品展示.jpg)
聯(lián)系人：孫先生
郵箱：yuannsw@aliyun.com
電話：021-59990361
傳真：021-59990361
手機：15162680674
手機：15901919684
QQ：1030596099
地址：上海嘉定區(qū)安亭鎮(zhèn)墨玉路60弄
郵 編：201805
Http：//www.ecluseausoleil.com
產(chǎn)品展示
NIST的主要任務(wù)是：⑴建立國家計量基準(zhǔn)與標(biāo)準(zhǔn)；⑵發(fā)展為工業(yè)和國防服務(wù)的測試技術(shù)；⑶研制與銷售標(biāo)準(zhǔn)服務(wù)；⑷提供計量檢定和校準(zhǔn)服務(wù)；⑸參加標(biāo)準(zhǔn)化技術(shù)委員會制定標(biāo)準(zhǔn)；⑹進行技術(shù)轉(zhuǎn)讓，幫助中小型企業(yè)開發(fā)新產(chǎn)品；此外還承擔(dān)防火、抗地震技術(shù)及應(yīng)用計算技術(shù)等研究工作。
NIST主要從事生物技術(shù)、化學(xué)、半導(dǎo)體電子學(xué)、陶瓷學(xué)、物理學(xué)、光電子學(xué)、防火、聚合物、信息技術(shù)、制造工程和計量科學(xué)
工程材料 電氣性能
表面光潔度 計量
無損評價 液體和眼鏡
火災(zāi)研究 X射線衍射
納米材料 化學(xué)成分
各種性能的工程材料 有色金屬
物理性質(zhì) 微量分析
離子活度 高純度的材料
形成凝聚性聚合層 無機物
熱力學(xué)性質(zhì) 原發(fā)性氣體混合物
光學(xué)性質(zhì) 化石燃料和替代燃料
放射性 有機物
衛(wèi)生和工業(yè)衛(wèi)生 糧食和農(nóng)業(yè)
礦石地質(zhì)材料 水泥
陶瓷與玻璃 發(fā)動機磨損材料
取證
| 20g | AISI 1045 Steel | Now Selling |
| 25d | Manganese Ore | Now Selling |
| 27f | Iron Ore, Sibley | Discontinued |
| 200 | Potassium Dihydrogen Phosphate | Superseded by 200a |
| 200a | Potassium Dihydrogen Phosphate | Superseded by 200b |
| 200b | Potassium Dihydrogen Phosphate, (KH2PO4) | Now Selling |
| 211c | Toluene | Superseded by 211d |
| 211d | Toluene Liquid Densit- Extended Range | Now Selling |
| 276b | Tungsten Carbide | Discontinued |
| 277 | Tungsten Concentrate | Now Selling |
| 278 | Obsidian Rock | Now Selling |
| 291 | Cr-Mo Steel (ASTM A-213) | Now Selling |
| 293 | Cr-Ni-Mo (AISI 8620) | Now Selling |
| 2000 | Calibration Standard for High-Resolution X-Ray Diffraction | Now Selling |
| 2003 | First Surface Aluminum on Glass | Discontinued |
| 2009a | Didymium Wavelength | Discontinued |
| 2011 | First Surface Gold Mirror | Discontinued |
| 2012 | Calibration Standard for High-Resolution X-Ray Diffraction (200 mm Wafer) | Now Selling |
| 2015 | Opal Glass (Reflectance) | Discontinued |
| 2017 | Multi-Angle White Reflectance Standard | Discontinued |
| 2021 | Black Enamel Reflectance LG | Discontinued |
| 2023 | Second Surface, Aluminum on Quartz | Discontinued |
| 2026 | First Surface, Black Glass | Discontinued |
| 2030a | Glass Filters, Transmittance | Discontinued |
| 2031a | Metal-on-Quartz Filters | Superseded by 2031b |
| 2031b | Metal-on-Fused-Silica Neutral Density Filters (250nm-635nm) | Now Selling |
| 2032 | Potassium Iodide, Stray Light | Discontinued |
| 2034 | Holmium Oxide Solution Wavelength from 240 nm to 650 nm | Out of Stock |
| 2035 | Near Infrared Transmission Wavelength | Superseded by 2035a |
| 2035a | Ultraviolet-Visible-Near-Infrared Wavelength/Wavenumber Transmission Standard | Now Selling |
| 2036 | Near Infrared Wavelength/Wavenumber Reflection Standard | Now Selling |
| 2037 | Solvent Red 24 Diesel Fuel Dye | Discontinued |
| 2040 | PTFE Diffuser for Spectral Reflectance Factor | Discontinued |
| 2044 | White Diffuser | Superseded by 2044a |
| 2044a | White Diffuser | Discontinued |
| 2046 | Transmission Filter,infrared spectrophotometer | Discontinued |
| 2047 | Transmission Filter | Discontinued |
| 2048 | Transmission Filter | Discontinued |
| 2049 | Transmission Filter | Discontinued |
| 2050 | Transmission Filter | Discontinued |
| 2051 | Transmission Filter | Discontinued |
| 2053 | Infrared Transmittance Standard | Discontinued |
| 2054 | Infrared Transmittance Standard | Discontinued |
| 2055 | Infrared Transmittance Standard | Discontinued |
| 2056 | Infrared Transmittance Standard | Discontinued |
| 2059 | Photomask Linewidth Calibration Standard | Discontinued |
| 2061 | TiAl(NbW) Alloy for Microanalysis | Now Selling |
| 2062 | Ti Alloy, Al-Nb-W | Out of Stock |
| 2063a | Mineral Glass (Thin Film) | Discontinued |
| 2065 | Ultraviolet-Visible-Near-Infrared Transmission Wavelength/Vacuum Wavenumber Standard | Superseded by 2035a |
| 2066 | K-411 Glass Microspheres | Now Selling |
| 2069b | SEM Performance | Discontinued |
| 2071a | Sinusoidal Roughness | Superseded by 2071b |
| 2071b | Sinusoidal Roughness | Discontinued |
| 2072 | Sinusodial Roughness | Discontinued |
| 2073a | Sinusoidal Roughness Specimen | Out of Stock |
| 2074 | Sinusoidal Roughness Specimen | Now Selling |
| 2075 | Sinusoidal Roughness Specimen | Now Selling |
| 2083 | Socketed Ball Bar | Discontinued |
| 2084 | CMM Probe Performance Standard | Discontinued |
| 2084r | CMM Probe (10-mm sphere) | Discontinued |
| 2085 | CMM Probe Performance Standard | Discontinued |
| 2087 | Dimensional Standard for Medical Computed Tomography | Now Selling |
| 2088 | Density Standard for Medical Computed Tomography | Now Selling |
| 2092 | Low-Energy Charpy V-Notch Impact Specimen (NIST-Verification) | Now Selling |
| 2093 | Low-Energy Charpy V-Notch Impact Specimen Self-Verification (ASTM E23) | Now Selling |
| 2096 | High-Energy Charpy V-Notch Impact Specimen (NIST-Verification) | Now Selling |
| 2097 | High Energy Charpy V Notch Impact Specimen Self-Verification (ASTM E23) | Now Selling |
| 2098 | Super High-Energy Charpy V-Notch Impact Specimen (NIST-Verification) | Out of Stock |
| 2100 | Fracture Toughness of Ceramic | Out of Stock |
| 2100a | Fracture Toughness of Ceramic | Backordered |
| 2100b | Fracture Toughness of Ceramic | Superseded by 2100a |
| 2108 | Chromium (III) Speciation | Discontinued |
| 2109 | Chromium (VI) Speciation | Superseded by 136e |
| 2112 | Dynamic Impact Force Verific Specimens (Nominal 24kN) | Now Selling |
| 2113 | Dynamic Impact Force Verification Specimens (Nominal 33kN) | Now Selling |
| 2115 | Low Energy Izod Impact Specimen (NIST-Verification) | Out of Stock |
| 2133 | Phosphorus Implant in Si Depth Profile | Now Selling |
| 2134 | Arsenic Implant in Silicon Depth Profile Standard | Now Selling |
| 2135c | Ni/Cr Thin Film Depth Profile | Now Selling |
| 2135d | Ni/Cr Thin Film Depth Profile Standard | Backordered |
| 2135e | Ni/Cr Thin Film Depth Profile Standard | Backordered |
| 2136 | Cr/CrO2 Depth Profile | Discontinued |
| 2137 | Boron Implant in Silicon Standard for Calibration of Concentration in a Depth Profile | Now Selling |
| 2139 | Zinc-Aluminum Alloy | Now Selling |
| 2141 | Urea | Now Selling |
| 2142 | o-Bromobenzoic Acid | Discontinued |
| 2143 | p-Fluorobenzoic Acid | Backordered |
| 2144 | m-Chlorobenzoic Acid | Now Selling |
| 2151 | Nicotinic acid | Backordered |
| 2152 | Urea Combustion Calorimetric Standard | Now Selling |
| 2159 | LA Steel, Carbon & Sulfur only | Now Selling |
| 2160 | LA Steel, Carbon & Sulfur only | Now Selling |
| 2165 | Low Alloy Steel | Now Selling |
| 2166 | Low Alloy Steel | Now Selling |
| 2167 | Low Alloy Steel | Now Selling |
| 2168 | High Purity Iron | Now Selling |
| 2171 | LA Steel, (HSLA 100) | Now Selling |
| 2172 | S-7 Tool Steel | Now Selling |
| 2175 | Refractory Alloy MP-35-N | Now Selling |
| 2181 | HEPES | Now Selling |
| 2182 | HEPES Sodium Salt | Now Selling |
| 2183 | MOPSO Free Acid | Discontinued |
| 2184 | NaMOPSOate | Discontinued |
| 2185 | Potassium Hydrogen Phthalate pD Standard | Now Selling |
| 2186i | Potassium Dihydrogen Phosphate | Now Selling |
| 2186II | Disodium Hydrogen Phosphate | Now Selling |
| 2191a | Sodium Bicarbonate | Now Selling |
| 2192a | Sodium Carbonate | Now Selling |
| 2193 | Calcium Carbonate | Superseded by 2193a |
| 2193a | Calcium Carbonate pH Standard [used as saturated Ca(OH)2 solution] | Out of Stock |
| 2201 | Sodium Chloride (Ion-Selective) | Now Selling |
| 2202 | Potassium Chloride (Ion-Selective Electrodes) | Discontinued |
| 2203 | Potassium Fluoride (Standard for Ion-Selective Electrodes) | Now Selling |
| 2206 | Controlled Pore Glass - BET Specific Surface Area (300 nm) | Now Selling |
| 2207 | Controlled Pore Glass - BET Specific Surface Area (Nominal Pore Diameter 18 nm) | Now Selling |
| 2214 | Isooctane Liquid Density | Now Selling |
| 2216 | Miniaturized Low Energy Charpy, V Notch KLST Impact Specimen | Now Selling |
| 2218 | Miniaturized Hi Energy Charpy, V Notch KLST Impact Specimen | Now Selling |
| 2219 | Miniaturized Super High Energy, Charpy VNotch KLST Impact Spec | Now Selling |
| 2220 | DSC Enthalpy Tin | Discontinued |
| 2221a | DSC Enthalpy Zinc | Discontinued |
| 2222 | Biphenyl (Differential Scanning Calorimeter) | Discontinued |
| 2225 | Mercury (Differential Scanning Calorimeters) | Backordered |
| 2232 | Indium DSC Calibration Standard - Temperature and Enthalpy of Fusion | Now Selling |
| 2234 | Gallium for Thermal Analysis | Backordered |
| 2235 | Bismuth for Thermal Analysis | Now Selling |
| 2241 | Relative Intensity Correction Standard for Raman Spectroscopy: 785 nm Excitation | Now Selling |
| 2242 | Relative Intensity Correction Standard for Raman Spectroscopy: 532 nm Excitation | Now Selling |
| 2243 | Relative Intensity Correction Standard for Raman Spectroscopy: 488 nm and 514.5 nm Excitation | Discontinued |
| 2244 | Relative Intensity Correction Standard for Raman Spectroscopy: 1064 nm Excitation | Now Selling |
| 2245 | Relative Intensity Correction Standard for Raman Spectroscopy: 633 nm Excitation | Now Selling |
| 2246 | Relative Intensity Correction Standard for Raman Spectroscopy: 830 nm Excitation | Now Selling |
| 2257 | PBDE Congeners in 2,2,4-Trimethylpentane | Now Selling |
| 2258 | BDE 209 in 2,2,4-Trimethylpentane | Now Selling |
| 2259 | PCB Congeners in 2,2,4-Trimethylpentane | Now Selling |
| 2260 | Aromatic Hydrocarbons in Toluene | Superseded by 2260a |
| 2260a | Aromatic Hydrocarbon in Toluene | Now Selling |
| 2261 | Chlorinated Pesticides in Hexane | Now Selling |
| 2262 | Chlorinated Biphenyl Cogeners in Isooctane | Now Selling |
| 2264 | Nitrated Aromatic Hydrocarbons in Methylene Chloride I | Out of Stock |
| 2265 | Nitrated Aromatic Hydrocarbons in Methylene Chloride II | Out of Stock |
| 2266 | Hopanes and Steranes in, 2,2,4 Trimethylpentane | Out of Stock |
| 2267 | Deuterated Levoglucosan in Ethyl Acetate | Now Selling |
| 2268 | Carbon-13 Labeled Levoglucosan in Ethyl Acetate | Discontinued |
| 2269 | Perdeuterated PAH-I Solution in Hexane/Toluene | Now Selling |
| 2270 | Perdeuterated PAH-II Solution in Hexane/Toluene | Now Selling |
| 2273 | Chlorinated Pesticides (DDTs) and Metabolites in Isooctane | Now Selling |
| 2274 | PCB Congener Solution-II in Isooctane | Now Selling |
| 2275 | Chlorinated Pesticide Solution-II in Isooctane | Now Selling |
| 2276 | Three Planar Polychlorinated Biphenyl (PCB) Congeners in Isooctane | Now Selling |
| 2277 | Organic Acids in Methanol: Methylene Chloride | Discontinued |
| 2278 | Deuterated Organic Acids in Methanol: Methylene Chloride | Discontinued |
| 2285 | Ignitable Liquids Test Mixture | Now Selling |
| 2286 | Ethanol in Reference Gasoline (Nominal 2.0 Weight Percent Oxygen) | Discontinued |
| 2287 | Ethanol in Reference Gasoline (Nominal 3.5 Weight Percent Oxygen) | Discontinued |
| 2288 | t-Amyl-methyl Ether in Reference Gasoline (Nominal 2.0 Weight Percent Oxygen) | Discontinued |
| 2289 | t-Amyl-methyl Ether (in Gasoline) | Discontinued |
| 2290 | Ethyl-t-butyl Ether in Reference Gasoline (Nominal 2.0 Weight Percent Oxygen) | Discontinued |
| 2291 | Ethyl-t-butyl Ether (in Gasoline) | Discontinued |
| 2292 | Methyl-t-butyl Ether (in Gasoline) | Discontinued |
| 2293 | Methyl-t-butyl Ethyl in Reference Gasoline (Nominal 2.7 Weight Percent Oxygen) | Discontinued |
| 2294 | Reformulated Gasoline (Nominal Mass Fraction 11% MTBE) | Now Selling |
| 2295 | Reformulated Gasoline (nominal 15% MTBE) | Now Selling |
| 2296 | Reformulated Gasoline (Nominal Mass Fraction 13 % ETBE) | Now Selling |
| 2297 | Reformulated Gasoline (Nominal Mass Fraction 10% Ethanol) | Now Selling |
| 2298 | Sulfur in Gasoline (High-Octane) | Now Selling |
| 2299 | Sulfur in Gasoline (Reformulated) | Now Selling |
| 2321 | Sn-Pb Alloy Coating | Discontinued |
| 2350 | Nickel Step Test | Discontinued |
| 2366 | Cytomegalovirus (CMV) for DNA Measurements | Superseded by 2366a |
| 2366a | Cytomegalovirus DNA (TowneΔ147 BAC) for DNA Measurements | Now Selling |
| 2372 | Human DNA Quantitation Standard | Now Selling |
| 2373 | Genomic DNA Standards for HER2 Measurements | Now Selling |
| 2374 | DNA Sequence Library for External RNA Controls | Now Selling |
| 2377 | Fatty Acid Methyl Esters in, 2,2,4-Trimethylpentane | Now Selling |
| 2378 | Fatty Acids in Frozen Human Serum | Now Selling |
| 2379 | Drugs of Abuse in Human Hair I | Now Selling |
| 2380 | Drugs of Abuse in Human Hair II | Now Selling |
| 2381 | Morphine and Codeine in Urine | Discontinued |
| 2382 | Morphine Glucuronide in Urine | Discontinued |
| 2383 | Baby Food Composite | Superseded by 2383a |
| 2383a | Baby Food Composite | Now Selling |
| 2384 | Baking Chocolate | Now Selling |
| 2385 | Slurried Spinach | Now Selling |
| 2387 | Peanut Butter | Now Selling |
| 2389 | Amino Acids in 0.1 mol/L Hydrochloric Acid | Superseded by 2389a |
| 2389a | Amino Acids in 0.1 mol/L Hydrochloric Acid | Now Selling |
| 2390 | DNA Profiling Standard | Discontinued |
| 2391 | PCR-Based DNA Profiling | Superseded by 2391a |
| 2391a | PCR-based DNA Profiling | Superseded by 2391b |
| 2391b | PCR-based DNA Profiling Standard | Superseded by 2391c |
| 2391c | PCR-Based DNA Profiling Standard | Now Selling |
| 2392 | Mitochondrial DNA Sequencing | Now Selling |
| 2392-I | Mitochondrial DNA Sequencing (Human HL-60 DNA) | Now Selling |
| 2393 | CAG Repeat Length Mutation in Huntington's Disease | Now Selling |
| 2394 | Heteroplasmic Mitochondrial DNA Mutation Detection Std | Now Selling |
| 2395 | Human Y-Chromosome DNA Profiling Standard | Discontinued |
| 2396 | Oxidative DNA Damage Mass Spectrometry Standards | Now Selling |
| 2399 | Fragile X Human DNA Triplet Repeat Standard | Discontinued |
| 2426 | 55 % Aluminum-Zinc Alloy | Now Selling |
| 2429 | Flue Gas Desulfurization Gypsum | Now Selling |
| 2430 | Scheelite Ore | Now Selling |
| 2431 | Titanium Base Alloy | Now Selling |
| 2432 | Titanium-Base Alloy 10V - 2Fe - 3Al | Now Selling |
| 2433 | Titanium-Base Alloy 8Al-1Mo-1V | Now Selling |
| 2445 | Mercury in Iodized Activated Carbon | Now Selling |
| 2448 | Mercury in Brominated Activated Carbon | Now Selling |
| 2451 | Fine Carbon (Activated) - From Cyanide Ore Leaching | Now Selling |
| 2452 | Hydrogen In Titanium Alloy | Out of Stock |
| 2453 | Hydrogen In Titanium Alloy | Superseded by 2453a |
| 2453a | Hydrogen In Titanium Alloy (Nominal Mass Fraction 125 mg/kg H) | Now Selling |
| 2454 | Hydrogen In Titanium Alloy | Now Selling |
| 2460 | Standard Bullet | Out of Stock |
| 2461 | Standard Cartridge Case | Now Selling |
| 2483 | Single-Wall Carbon Nanotubes (Raw Soot) | Now Selling |
| 2490 | Non-Newtonian Polymer Solution for Rheological Measurements | Out of Stock |
| 2491 | Non-Newtonian Polymer Melt for Rheology | Discontinued |
| 2492 | Bingham Paste Mixture for Rheological Measurements | Now Selling |
| 2513 | Mode-Field Diameter of Single-Mode Fiber | Discontinued |
| 2514 | Wavelength Calibration Reference for 1560 nm to 1595 nm | Now Selling |
| 2515 | Wavelength Calibration Reference for 1595 nm to 1630 nm | Now Selling |
| 2517 | Wavelength Reference Absorption | Superseded by 2517a |
| 2517a | High Resolution Wavelength Calibration Reference for 1510 to 1540 nm Acetylene 12C2H2 | Now Selling |
| 2518 | Polarization Mode Dispersion | Discontinued |
| 2519 | Wavelength Reference Absorption | Superseded by 2519a |
| 2519a | High Resolution Wavelength Calibration Reference for 1530 nm -1565 nm Hydrogen Cyanide | Out of Stock |
| 2520 | Optical Fiber Diameter Standard | Now Selling |
| 2522 | Pin Gage for Optical Fiber Ferrul | Discontinued |
| 2523 | Optical Fiber Ferrule Geometry | Discontinued |
| 2524 | Optical Fiber Chromatic Dispersion | Discontinued |
| 2525 | Linear Retardance | Discontinued |
| 2526 | (111) p-Type Silicon Resistivity Specimens | Discontinued |
| 2527 | (111) n-Type Silicon Resistivity Specimens | Discontinued |
| 2528 | (100) p-Type Silicon Resistivity Specimens | Discontinued |
| 2529 | (100) n-Type Silicon Resistivity Specimens | Discontinued |
| 2531 | Si/SiO2 Thickness-50 nm | Discontinued |
| 2532 | Si/SiO2 Thickness-100 nm | Discontinued |
| 2533 | Si/SiO2 Thickness-200 nm | Discontinued |
| 2534 | Si/SiO2 Thickness-25 nm | Discontinued |
| 2535 | Si/SiO2 Thickness-14 nm | Discontinued |
| 2536 | Si/SiO2 Thickness-10 nm | Discontinued |
| 2538 | Polarization-Mode Dispersion (Non-Mode-Coupled) | Discontinued |
| 2541 | Silicon Resistivity Standard - 0.01 ohm?cm Level | Now Selling |
| 2542 | Silicon Resistivity | Discontinued |
| 2543 | Silicon Resistivity Standard - 1 ohm?cm Level | Now Selling |
| 2544 | Silicon Resistivity | Discontinued |
| 2545 | Silicon Resistivity | Discontinued |
| 2546 | Silicon Resistivity | Discontinued |
| 2547 | Silicon Resistivity | Discontinued |
| 2551 | Oxygen in Silicon | Discontinued |
| 2553 | Optical Fiber Coating Diameter (Nominal Refractive Index 1.504) | Now Selling |
| 2554 | Optical Fiber Coating Diameter (Nominal Refractive Index 1.515) | Now Selling |
| 2555 | Optical Fiber Coating Standard | Discontinued |
| 2556 | Used Auto Catalyst (Pellets) | Now Selling |
| 2557 | Used Auto Catalyst (Monolith) | Now Selling |
| 2567 | Catalyst Package (Sequence IIIE) | Discontinued |
| 2569 | Lead Paint Films for Children's Products | Now Selling |
| 2570 | Lead Paint Film for Portable X-Ray Fluorescence Analyzers - Blank (Color Code: White) | Now Selling |
| 2571 | Lead Paint Film for Portable X-Ray Fluorescence Analyzers (Color Code: Yellow) | Now Selling |
| 2572 | Lead Paint Film for Portable X-Ray Fluorescence Analyzers - (Color Code: Orange) | Now Selling |
| 2573 | Lead Paint Film (Red), Nominal 1.0 mg/cm2 | Now Selling |
| 2574 | Lead Paint Film for Portable X-Ray Fluorescence Analyzers - (Color Code: Gold) | Now Selling |
| 2575 | Lead Paint Film for Portable X-Ray Fluorescence Analyzers - (Color Code: Green) | Now Selling |
| 2576 | Lead Paint Film for Portable X-Ray Fluorescence Analyzers-Nominal 5.6 mg/cm2 | Now Selling |
| 2579 | Lead Paint Film for XRF | Superseded by 2579a |
| 2579a | Lead Paint Films for Portable XRF Analyzers | Out of Stock |
| 2580 | Powdered Paint Nominal 4% Lead | Now Selling |
| 2581 | Powdered Paint Nominal 0.5 % Lead | Now Selling |
| 2582 | Powdered Paint Nominal 200mg/kg Lead | Now Selling |
| 2583 | Trace Elements in Indoor Dust (Nominal Mass Fraction of 90 mg/kg Lead) | Now Selling |
| 2584 | Trace Elements in Indoor Dust (Nominal Mass Fraction of 1 % Lead) | Now Selling |
| 2585 | Organic Contaminants in House Dust | Now Selling |
| 2586 | Trace Elements in Soil Containing Lead From Paint (Nominal 500 mg/kg Lead) | Now Selling |
| 2587 | Trace Elements in Soil (contains lead from paint) | Now Selling |
| 2589 | Powdered Paint Nominal 10% Lead | Now Selling |
| 2612a | Carbon Monoxide in Air (Nominal Amount-of-Substance Fraction 10 μmol/mol) | Discontinued |
| 2613a | Carbon Monoxide in Air (Nominal Amount-of-Substance Fraction 20 μmol/mol) | Now Selling |
| 2614a | Carbon Monoxide in Air (Nominal Amount-of-Substance Fraction 45 μmol/mol) | Now Selling |
| 2617 | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 μmol/mol) | Now Selling |
| 2619a | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 0.5 % mol/mol) | Now Selling |
| 2620a | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1 % mol/mol) | Now Selling |
| 2621a | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1.5 % mol/mol) | Now Selling |
| 2622a | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 2 % mol/mol) | Now Selling |
| 2623a | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 2.5 % mol/mol) | Out of Stock |
| 2624a | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 3 % mol/mol) | Now Selling |
| 2625a | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 3.5 % mol/mol) | Now Selling |
| 2626a | Carbon Dioxide in Nitrogen (4.0 % mol/mol) | Discontinued |
| 2627a | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 5 μmol/mol) | Now Selling |
| 2628a | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 μmol/mol) | Out of Stock |
| 2629a | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 20 μmol/mol) | Out of Stock |
| 2630 | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 1500 μmol/mol) | Out of Stock |
| 2631a | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 3000 μmol/mol) | Now Selling |
| 2635a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 25 μmol/mol) | Now Selling |
| 2636a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 250 μmol/mol) | Now Selling |
| 2637a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 2500 μmol/mol) | Now Selling |
| 2638a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 5000 μmol/mol) | Now Selling |
| 2639a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 1 % mol/mol) | Now Selling |
| 2640a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 2 % mol/mol) | Now Selling |
| 2641a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 4 % mol/mol) | Now Selling |
| 2642a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 8 % mol/mol) | Now Selling |
| 2643a | C3H8/N2, 100 μmol/mol | Discontinued |
| 2644a | Propane in Nitrogen (Nominal Amount-of-Substance Fraction 250 μmol/mol) | Now Selling |
| 2645a | C3H8/N2, 500 μmol/mol | Discontinued |
| 2646a | Propane in Nitrogen (Nominal Amount-of-Substance Fraction 1000 μmol/mol) | Now Selling |
| 2647a | Propane in Nitrogen (Nominal Amount-of-Substance Fraction 2500 μmol/mol) | Now Selling |
| 2648a | Propane in Nitrogen, 5000 μmol/mol | Discontinued |
| 2649 | C3H8/N2 1% | Superseded by 2649a |
| 2649a | C3H8/N2, 1 mol % | Discontinued |
| 2650 | C3H8/N2, 2 mol % | Discontinued |
| 2656 | NOx/Air, 2500 μmol/mol | Discontinued |
| 2657a | Oxygen in Nitrogen (Nominal Amount-of-Substance Fraction 2 % mol/mol) | Now Selling |
| 2658a | Oxygen in Nitrogen (Nominal Amount-of-Substance Fraction 10 % mol/mol) | Now Selling |
| 2659a | Oxygen in Nitrogen (Nominal Amount-of-Substance Fraction 21 % mol/mol) | Now Selling |
| 2660a | Total Oxides of Nitrogen (NOx) in Air (Nominal Amount-of-Substance Fraction 100 μmol/mol) | Out of Stock |
| 2668 | Toxic Elements in Frozen Human Urine | Now Selling |
| 2669 | Arsenic Species in Frozen Human Urine | Now Selling |
| 2670 | Toxic Metals in Freeze-Dried Urine | Superseded by 2670a |
| 2670a | Toxic Elements in Freeze-Dried Urine | Now Selling |
| 2671a | Freeze-Dried Urine Certified for Fluoride | Discontinued |
| 2672a | Mercury in Urine | Discontinued |
| 2676d | Metals on Filter Media | Superseded by 2783 |
| 2677a | Beryllium and Arsenic on Filter Media | Discontinued |
| 2678 | Membrane Blank Filter | Discontinued |
| 2679a | Quartz on Filter Media | Discontinued |
| 2681 | Trace Constituent Elements in Blank Filters | Now Selling |
| 2682 | Sulfur in Coal, 0.5% | Superseded by 2682a |
| 2682a | Sulfur in Coal, 0.5% | Superseded by 2682b |
| 2682b | Subbituminous Coal (Sulfur, Mercury, and Chlorine) | Superseded by 2682c |
| 2682c | Subbituminous Coal (Nominal Mass Fraction 0.5 % Sulfur) | Now Selling |
| 2683b | Bituminous Coal (Sulfur and Mercury) | Superseded by 2683c |
| 2683c | Bituminous Coal (Sulfur, Mercury, and Chlorine) | Now Selling |
| 2684a | Sulfur in Coal | Superseded by 2684b |
| 2684b | Bituminous Coal (Sulfur and Mercury) | Superseded by 2684c |
| 2684c | Bituminous Coal (Nominal Mass Fraction 3 % Sulfur) | Now Selling |
| 2685a | Sulfur in Coal, 5% | Superseded by 2685b |
| 2685b | Bituminous Coal (Sulfur, Mercury, and Chlorine) | Superseded by 2685c |
| 2685c | Bituminous Coal (Nominal Mass Fraction 5 %Sulfur) | Now Selling |
| 2686 | Portland Cement Clinker | Superseded by 2686a |
| 2686a | Portland Cement Clinker | Now Selling |
| 2687 | Portland Cement Clinker | Out of Stock |
| 2688 | Portland Cement Clinker | Out of Stock |
| 2689 | Coal Fly Ash | Now Selling |
| 2690 | Coal Fly Ash | Now Selling |
| 2691 | Coal Fly Ash | Now Selling |
| 2692a | Sulfur in Coal, 1% | Superseded by 2692b |
| 2692b | Bituminous Coal (Sulfur, Mercury, and Chlorine) | Superseded by 2692c |
| 2692c | Bituminous Coal (Sulfur, Mercury and Chlorine) | Now Selling |
| 2693 | Bituminous Coal (Sulfur, Mercury, and Chlorine) | Now Selling |
| 2694a | Simulated Rainwater | Discontinued |
| 2695 | Fluoride in Vegetation | Now Selling |
| 2696 | Silica Fume | Now Selling |
| 2700 | Hexavalent Chromium in Contaminated Soil (Low Level) | Now Selling |
| 2701 | Hexavalent Chromium in Contaminated Soil (High Level) | Now Selling |
| 2702 | Inorganics in Marine Sediment | Now Selling |
| 2703 | Sediment for Solid Sampling (Small Sample) Analytical Techniques | Now Selling |
| 2704 | Buffalo River Sediment | Superseded by 8704 |
| 2709 | San Joaquin Soil | Superseded by 2709a |
| 2709a | San Joaquin Soil | Now Selling |
| 2710 | Montana I Soil | Superseded by 2710a |
| 2710a | Montana I Soil | Now Selling |
| 2711 | Montana II Soil | Superseded by 2711a |
| 2711a | Montana II Soil | Now Selling |
| 2712 | Lead in Reference Fuel | Discontinued |
| 2713 | Lead in Reference Fuel | Discontinued |
| 2714 | Lead in Reference Fuel | Discontinued |
| 2715 | Lead in Reference Fuel | Discontinued |
| 2716 | Sulfur in Gasoline (<1 mg/kg) | Out of Stock |
| 2717 | Sulfur in Residual Fuel Oil | Superseded by 2717a |
| 2717a | Sulfur in Residual Fuel Oil (Nominal Mass Fraction 3%) | Now Selling |
| 2718 | Green Petroleum Coke | Out of Stock |
| 2719 | Calcined Petroleum Coke | Now Selling |
| 2720 | Sulfur in Di-n-Butyl Sulfide | Now Selling |
| 2721 | Crude Oil (Light -Sour) | Now Selling |
| 2722 | Crude Oil (Heavy Sweet) | Now Selling |
| 2723a | Sulfur in Diesel Fuel Oil | Superseded by 2723b |
| 2723b | Sulfur in Diesel Fuel Oil (Nominal Mass Fraction 10 mg/kg) | Now Selling |
| 2724a | Sulfur in Diesel Fuel Oil, 0.04% | Superseded by 2724b |
| 2724b | Sulfur in Diesel Fuel Oil, 0.04% | Discontinued |
| 2730 | Hydrogen Sulfide in Nitrogen (Nominal Amount-of-Substance Fraction 5 μmol/mol) | Now Selling |
| 2731 | Hydrogen Sulfide in Nitrogen (Nominal Amount-of-Substance Fraction 20 μmol/mol) | Now Selling |
| 2735 | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 800 μmol/mol) | Now Selling |
| 2736a | Nitric Oxide in Nitrogen, 2000 μmol/mol | Discontinued |
| 2737 | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 nmol/mol) | Now Selling |
| 2738 | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 1000 nmol/mol) | Now Selling |
| 2740a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 % mol/mol) | Now Selling |
| 2741 | Carbon Monoxide in Nitrogen (Nominal 13 mol %) | Superseded by 2741a |
| 2741a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 13 % mol/mol) | Now Selling |
| 2745 | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 16 % mol/mol) | Now Selling |
| 2750 | Methane in Air (Nominal Amount-of-Substance Fraction 50 μmol/mol) | Now Selling |
| 2751 | Methane in Air (Nominal Amount-of-Substance Fraction 100 μmol/mol) | Now Selling |
| 2764 | Propane in Air (Nominal Amount-of-Substance Fraction 0.25 μmol/mol) | Now Selling |
| 2765 | Propane in Air (Nominal Amount-of-Substance Fraction 100 nmol/mol) | Now Selling |
| 2770 | Sulfur in Diesel Fuel Oil (40 mg/kg) | Out of Stock |
| 2771 | Sulfur in Diesel Fuel Blend Stock | Out of Stock |
| 2772 | B100 Biodiesel (Soy-Based) | Out of Stock |
| 2773 | B100 Biodiesel (Animal-Based) | Out of Stock |
| 2775 | Foundry Coke | Now Selling |
| 2776 | Furnace Coke | Now Selling |
| 2779 | Gulf of Mexico Crude Oil | Now Selling |
| 2780 | Hard Rock Mine Waste | Out of Stock |
| 2781 | Domestic Sludge | Now Selling |
| 2782 | Industrial Sludge | Now Selling |
| 2783 | Air Particulate on Filter Media | Now Selling |
| 2786 | Fine Particulate Matter (<4 μm) | Now Selling |
| 2787 | Fine Particulate Matter ( <10 μm) | Now Selling |
| 2798 | Microhardness, Ni Vickers | Superseded by 2798a |
| 2798a | Vickers Microhardness of Nickel | Now Selling |
| 2800 | Microscope Magnification Standard | Discontinued |
| 2806 | Medium Test Dust (MTD) in Hydraulic Fluid | Superseded by 2806a |
| 2806a | Medium Test Dust (MTD) in Hydraulic Fluid | Superseded by 2806b |
| 2806b | Medium Test Dust (MTD) in Hydraulic Fluid | Now Selling |
| 2810 | Rockwell C Hardness, Low Range | Now Selling |
| 2811 | Rockwell C Hardness - Mid Range | Now Selling |
| 2812 | Rockwell C Scale Hardness - High Range | Now Selling |
| 2816 | Rockwell Hardness 15N Scale - Low Range (Nominal 72 HR15N) | Now Selling |
| 2817 | Rockwell Hardness 15N Scale - Mid Range (Nominal 83 HR15N) | Now Selling |
| 2818 | Rockwell Hardness 15N Scale - High Range (Nominal 91 HR15N) | Now Selling |
| 2819 | Rockwell Hardness 30N Scale - Low Range (Nominal 45 HR30N) | Now Selling |
| 2820 | Rockwell Hardness 30N Scale - Mid Range (Nominal 64 HR30N) | Now Selling |
| 2821 | Rockwell Hardness 30N Scale - High Range (Nominal 79 HR30N) | Now Selling |
| 2828 | Knoop Microhardness of Steel | Now Selling |
| 2829 | Vickers Microhardness of Steel | Now Selling |
| 2830 | Knoop Hardness of Ceramics | Now Selling |
| 2831 | Vickers Hardness of Ceramics and Hardmetals | Now Selling |
| 2841 | Semiconductor Thin Film: AlxGa1-xAs Epitaxial Layers (Al mole fraction x near 0.20) | Now Selling |
| 2842 | Semiconductor Thin Film: AlxGa1-xAs Epitaxial Layers (Al mole fraction x near 0.30) | Now Selling |
| 2853 | Magnetic Moment Standard - Yttrium Iron Garnet Sphere | Out of Stock |
| 2855 | Additive Elements in Polyethylene | Now Selling |
| 2870 | Relative Permittivity and Loss Tangent 1422 Cross-Linked Polystyrene | Now Selling |
| 2881 | Polystyrene Absolute Molecular Mass Distribution Standard | Now Selling |
| 2885 | Polyethylene (Mw, 6 280 g/mol) | Now Selling |
| 2886 | Polyethylene (Mw, 87 000 g/mol) | Now Selling |
| 2887 | Polyethylene (Mw, 196 400 g/mol) | Now Selling |
| 2888 | Polystyrene (7190 g/mol) | Discontinued |
| 2890 | Water Saturated 1-Octanol | Now Selling |
| 2891 | Ethanol-Water Solution (nom., 0.02 %) | Now Selling |
| 2892 | Ethanol-Water Solution (nom., 0.04 %) | Now Selling |
| 2893 | Ethanol-Water Solution (nom., 0.08 %) | Now Selling |
| 2894 | Ethanol-Water Solution (nom., 0.1 %) | Now Selling |
| 2895 | Ethanol-Water Solution (nom., 0.2 %) | Now Selling |
| 2896 | Ethanol-Water Solution (nom., 0.3 %) | Now Selling |
| 2897 | Ethanol-Water Solution, (nom. 2%) | Superseded by 2897a |
| 2897a | Ethanol Water Solution (Nominal Mass Fraction 2%) | Now Selling |
| 2898 | Ethanol-Water Solution, (nom. 6%) | Superseded by 2898a |
| 2898a | Ethanol Water Solution, (Nominal Mass Fraction 6 %) | Now Selling |
| 2899 | Ethanol-Water Solution, (nom. 25%) | Superseded by 2899a |
| 2899a | Ethanol-Water Solution, (nominal 25 % by mass) | Now Selling |
| 2900 | Ethanol-Water Solution (Nominal Mass Fraction 95.6%) | Now Selling |
| 2905 | Trace Terrorist Explosives Simulants | Now Selling |
| 2906 | Trace Explosives Calibration Solutions | Out of Stock |
| 2907 | Trace Terrorist Explosives Simulants | Now Selling |
| 2910 | Calcium Hydroxyapatite | Superseded by 2910a |
| 2910a | Calcium Hydroxyapatite | Superseded by 2910b |
| 2910b | Hydroxyapatite | Now Selling |
| 2921 | Human Cardiac Troponin Complex | Now Selling |
| 2930 | Glass Filters for Spectrophotometry | Discontinued |
| 2940 | Relative Intensity Correction Standard for Fluorescence Spectroscopy: Orange Emission | Now Selling |
| 2941 | Relative Intensity Correction Standard for Fluorescence Spectroscopy: Green Emission | Now Selling |
| 2942 | Relative Intensity Correction Standard for Fluorescence Spectroscopy: Ultraviolet Emission | Now Selling |
| 2943 | Relative Intensity Correction Standard for Fluorescence Spectroscopy: Blue Emission | Now Selling |
| 2944 | Relative Intensity Correction Standard for Fluorescence Spectroscopy: Red Emission | Now Selling |
| 2950 | Respirable Alpha Quartz on Filter Media (Nominal Mass of Alpha Quartz, 10 μg - 500 μg) | Superseded by 2950a |
| 2950a | Respirable Alpha Quartz on Filter Media (Nominal Mass of Alpha Quartz 5 μg-500 μg) | Now Selling |
| 2951 | Respirable Alpha Quartz on Filter Media (Nominal Mass of Alpha Quartz 5 μg) | Discontinued |
| 2952 | Respirable Alpha Quartz on Filter Media, 10 μg | Discontinued |
| 2953 | Respirable Alpha Quartz on Filter Media, 20 μg | Discontinued |
| 2954 | Respirable Alpha Quartz on Filter Media, 50 μg | Discontinued |
| 2955 | Respirable Alpha Quartz on, Filter Media, 100 μg | Discontinued |
| 2956 | Respirable Alpha Quartz on Filter Media, 250 μg | Discontinued |
| 2957 | Respirable Alpha Quartz on Filter Media, 500 μg | Discontinued |
| 2958 | Respirable Alpha Quartz on Filter Media, 1000 μg | Discontinued |
| 2960 | Respirable Cristobalite on Filter Media (Nominal Mass of Cristobalite: 5 ug - 250 ug) | Now Selling |
| 2961 | Respirable Cristobalite on Filter Media, 5 ug | Discontinued |
| 2962 | Respirable Cristobalite on Filter Media, 10 ug | Discontinued |
| 2963 | Respirable Cristobalite on Filter Media, 20 ug | Discontinued |
| 2964 | Respirable Cristobalite on Filter Media, 50 ug | Discontinued |
| 2965 | Respirable Cristobalite on Filter Media, 100 ug | Discontinued |
| 2966 | Respirable Cristobalite on Filter Media, 250 ug | Discontinued |
| 2967 | Respirable Cristobalite on Filter Media, 500 ug | Discontinued |
| 2972 | 25-Hydroxyvitamin D2 and D3 Calibration Solutions | Superseded by 2972a |
| 2972a | 25-Hydroxyvitamin D Calibration Solutions | Now Selling |
| 2974 | Organics in Freeze-Dried Mussel Tissue | Superseded by 2974a |
| 2974a | Organics in Freeze-Dried Mussel Tissue (Mytilus edulis) | Now Selling |
| 2975 | Diesel Particulate Matter | Now Selling |
| 2976 | Mussel Tissue (Trace Elements & Methylmercury) Freeze-dried | Now Selling |
| 2977 | Mussel Tissue (Organic Contaminants and Trace Elements) | Superseded by 2974a |
| 2978 | Mussel Tissue (Organic Contaminants-Raritan Bay, NJ) | Discontinued |
| 1c | Limestone, Argillaceous | Superseded by 1d |
| 1d | Limestone, Argillaceous | Now Selling |
| 11h | Carbon Steel, 0.2 C | Discontinued |
| 12h | Basic Open-Hearth Steel, 0.4% Carbon | Now Selling |
| 13g | 0.6% Carbon Steel | Now Selling |
| 14g | Carbon Steel (AISI 1078) | Now Selling |
| 15h | Basic Open-Hearth Steel, 0.1% Carbon | Discontinued |
| 16f | Basic Open- Hearth Steel, 1% carbon | Now Selling |
| 17e | Sucrose (Polarimetric) | Superseded by 17f |
| 17f | Sucrose Optical Rotation | Now Selling |
| 19h | Basic Electric Steel, 0.2% Carbon | Now Selling |
| 100b | Manganese Steel | Now Selling |
| 101g | Stainless Steel (AISI 304L) | Now Selling |
| 103a | Chrome Refractory | Discontinued |
| 105 | LA Steel, High S | Discontinued |
| 106b | LA Steel, Cr-Mo-Al (Nitralloy rG) | Now Selling |
| 107c | Cast Iron (Ni-Cr-Mo) | Now Selling |
| 112b | Silicon Carbide | Discontinued |
| 113b | Zinc Concentrate | Discontinued |
| 114p | Portland Cement Fineness Standard | Superseded by 114q |
| 114q | Portland Cement Fineness Std | Now Selling |
| 115a | Copper-Nickel-Chromium Cast Iron | Now Selling |
| 120c | Phosphate Rock (Florida) | Now Selling |
| 121d | Stainless Steel, (Cr 17-Ni 11-Ti 0.3) (AISI 321) | Discontinued |
| 122i | Cast Iron | Now Selling |
| 123c | Stainless Steel, Cr-Ni-Nb (AISI 348) | Now Selling |
| 125b | LA Steel, High Silicon | Now Selling |
| 126c | High-Nickel Steel (36 % Ni) | Now Selling |
| 127b | Solder (40Sn — 60Pb) | Now Selling |
| 129c | LA Steel, High Sulfur (SAE 112) | Now Selling |
| 131f | LA Steel, High Silicon | Superseded by 131g |
| 131g | Low Alloy Silicon Steel | Superseded by 131h |
| 131h | Refined Cast Iron | Now Selling |
| 132b | Tool Steel (AISI M2) | Now Selling |
| 133b | Chromium-Molybdenum Steel | Now Selling |
| 134a | Molybdenum-Tungsten-Chromium-Vanadium Steel | Now Selling |
| 136e | Potassium Dichromate (oxidimetric standard) | Superseded by 136f |
| 136f | Potassium Dichromate, (Oxidimetric Standard) | Now Selling |
| 139b | Chromium-Nickel-Molybdenum Steel | Now Selling |
| 141d | Acetanilide | Now Selling |
| 142 | Anisic Acid | Discontinued |
| 143d | Cystine | Now Selling |
| 148 | Nicotinic Acid | Now Selling |
| 152a | Basic Open-Hearth Steel 0.5% Carbon (Tin Bearing) | Now Selling |
| 154b | Titanium Dioxide | Superseded by 154c |
| 154c | Titanium Dioxide | Now Selling |
| 155 | Chromium-Tungsten Steel | Now Selling |
| 158a | Silicon Bronze | Now Selling |
| 160b | Stainless Steel (Cr 18-Ni 12-Mo 2) (AISI 316) | Now Selling |
| 162a | Ni-Cu Alloy | Superseded by 882 |
| 163 | Chromium Steel | Now Selling |
| 165a | Glass Sand | Now Selling |
| 166c | Stainless Steel, Low-Carbon (AISI 316L) | Now Selling |
| 168 | Heat-Resisting Alloy, 1 unit | Discontinued |
| 173b | Titanium Alloy Al-V | Superseded by 173c |
| 173c | Titanium Alloy (6Al-4V) | Now Selling |
| 178 | 0.4C Basic Oxygen Furnace Steel | Now Selling |
| 179 | LA Steel, High Silicon | Now Selling |
| 180 | Fluorspar, High Grade | Now Selling |
| 181 | Lithium Ore (Spodumene) | Now Selling |
| 182 | Lithium Ore (Petalite) | Now Selling |
| 183 | Lithium Ore (Lepidolite) | Now Selling |
| 185g | Potassium Hydrogen Phthalate, pH Standard | Superseded by 185h |
| 185h | Potassium Hydrogen Phthalate, pH Standard | Superseded by 185i |
| 185i | Potassium Hydrogen Phthalate, pH Standard | Now Selling |
| 186g | pH Standards, (set of 186-I-g + 186-II-g) | Now Selling |
| 186-I-f | Potassium Dihydrogen Phosphate | Superseded by 186g |
| 186-I-g | Potassium Dihydrogen Phosphate | Superseded by 186g |
| 186-II-f | Disodium Hydrogen Phosphate | Superseded by 186g |
| 186-II-g | Disodium Hydrogen Phosphate | Superseded by 186g |
| 187d | Sodium Tetraborate (Borax), pH | Superseded by 187e |
| 187e | Sodium Tetraborate (Borax), pH | Out of Stock |
| 188 | Potassium Hydrogen Tartrate (pH Standard) | Now Selling |
| 189a | Potassium Tetroxalate, pH | Superseded by 189b |
| 189b | Potassium Tetroxalate, pH | Superseded by 189c |
| 189c | Potassium Tetroxalate Dihydrate pH Standard | Now Selling |
| 191b | Sodium Bicarbonate, pH | Superseded by 191c |
| 191c | pH Standards | Superseded by 191d |
| 191d | pH Standard | Now Selling |
| Sodium Bicarbonate (191d-I) | ||
| Sodium Carbonate (191d-II) | ||
| 192b | Sodium Carbonate, pH | Superseded by 191c |
| 193 | Potassium Nitrate | Now Selling |
| 194 | Ammonium Dihydrogen Phosphate | Superseded by 194a |
| 194a | Ammonium Dihydrogen Phosphate | Now Selling |
| 195 | Ferrosilicon (75% Si-HP Grade) | Now Selling |
| 196 | Ferrochromium, (Low-Carbon) | Now Selling |
| 198 | Silica Brick | Now Selling |
| 199 | Silica Brick | Now Selling |
| 1001 | X-Ray Film Step Tablet | Discontinued |
| 1002d | Hard Board (Surface Flammability) | Discontinued |
| 1003b | Glass Spheres (Particle Size) | Superseded by 1003c |
| 1003c | Glass Beads - Particle Size Distribution | Now Selling |
| 1004a | Glass (Particle Size) | Superseded by 1004b |
| 1004b | Glass Beads - Particle Size Distribution | Now Selling |
| 1006d | Smoke Density, Cellulose | Discontinued |
| 1007b | Smoke Density Chamber Standard | Out of Stock |
| 1008 | Photo Step Tablet | Discontinued |
| 1010a | Microcopy Resolution Test Charts | Now Selling |
| 1012 | Flooring Radiant Panel | Now Selling |
| 1017b | Glass (Particle Size) | Now Selling |
| 1018b | Glass (Particle Size) | Now Selling |
| 1019b | Glass (Particle Size) | Now Selling |
| 1021 | Glass ( Particle Size) | Now Selling |
| 1034 | Unalloyed Copper | Now Selling |
| 1035 | Leaded-Tin Bronze Alloy | Now Selling |
| 1048 | Cup Furnace Smoke Toxicity Method Standard | Now Selling |
| 1049 | Smoke Toxicity (University of Pittsburgh) | Discontinued |
| 1051b | Barium Cyclohexanebutyrate (Metallo-Organic) | Backordered |
| 1052b | Bis(1-phenyl-1,3-butanediono)oxovanadium(IV) | Backordered |
| 1053a | Cadmium Cyclohexanebutyrate (Metallo-Organic) | Backordered |
| 1057b | Tin (Metallo-Organic) | Backordered |
| 1059c | Lead (Metallo-Organic) | Discontinued |
| 1060a | Lithium (Metallo-Organic) | Discontinued |
| 1065b | Nickel (Metallo-Organic) | Backordered |
| 1066a | Octaphenylcyclotetrasiloxane | Now Selling |
| 1069b | Sodium (Metallo-Organic) | Discontinued |
| 1070a | Strontium (Metallo-Organic) | Discontinued |
| 1071b | Phosphorus (Metallo-Organic) | Discontinued |
| 1073b | Zinc (Metallo-Organic) | Discontinued |
| 1075a | Aluminum 2-Ethylhexanoate | Now Selling |
| 1077a | Silver 2-Ethylhexanoate | Now Selling |
| 1078b | Tris(1-phenyl-1,3-butanediono)chromium(III) | Now Selling |
| 1079b | Tris(1-phenyl-1,3-butanediono)iron(III) | Now Selling |
| 1080a | Bis(1-phenyl-1,3-butanediono)copper(II) | Now Selling |
| 1082 | Cigarette Ignition Strength Standard | Now Selling |
| 1083 | Wear-Metals in Lubricating Oil | Now Selling |
| 1084a | Wear Metals in Oil, 100 mg/kg | Discontinued |
| 1085a | Wear Metals in Oil, 300 mg/kg | Superseded by 1085b |
| 1085b | Wear Metals in Lubricating Oil | Superseded by 1085c |
| 1085c | Wear Metals in Lubricating Oil | Now Selling |
| 1089 | Steels, Set (consists of SRMs 1095, 1096, 1097, 1098 and 1099) | Now Selling |
| 1090 | Oxygen in Ingot Iron | Now Selling |
| 1091a | Oxygen in Stainless Steel (AISI 431) | Now Selling |
| 1093 | Oxygen in Valve Steel | Now Selling |
| 1094 | Oxygen in Maraging Steel | Now Selling |
| 1095 | Steel (AISI 4340) | Superseded by 1089 |
| 1096 | Steel (AISI 94B17) | Superseded by 1089 |
| 1097 | Cr-V Steel (modified) | Superseded by 1089 |
| 1098 | Steel (High Carbon) | Superseded by 1089 |
| 1099 | Electrolytic Iron | Superseded by 1089 |
| 1104 | Free-Cutting Brass | Discontinued |
| 1107 | Naval Brass UNS 46400 | Now Selling |
| 1108 | Naval Brass C | Discontinued |
| 1110 | Red Brass B | Now Selling |
| 1111 | Red Brass Standard | Now Selling |
| 1112 | Gilding Metal | Now Selling |
| 1113 | Gilding Metal | Now Selling |
| 1114 | Gilding Metal | Now Selling |
| 1115 | Commercial Bronze Standard for Optical Emission and X-ray Spectroscopic Analysis | Now Selling |
| 1116 | Commercial Bronze Standard for Optical Emission and X-ray Spectroscopic Analysis | Now Selling |
| 1117 | Commercial Bronze Standard for Optical Emission and X-ray Spectroscopic Analysis | Now Selling |
| 1124 | Free Cutting Brass (UNS C36000) | Now Selling |
| 1128 | Titanium -Base Alloy (15V-3Al-3Cr-3Sn) | Now Selling |
| 1129 | Solder (63Sn-37Pb) | Now Selling |
| 1131 | Solder (40Sn - 60Pb) | Now Selling |
| 1132 | Lead-Base Bearing Metal (84Pb - 10Sb - 6Sn) | Now Selling |
| 1134 | LA Steel, High Silicon | Now Selling |
| 1135 | LA Steel, High Silicon | Now Selling |
| 1138a | Cast Steel Standard | Now Selling |
| 1139a | Cast Steel Standard | Now Selling |
| 1155 | Stainless Steel Cr 18-Ni 12-Mo 2 (AISI 316) | Superseded by 1155a |
| 1155a | Stainless Steel (Cr 18 Ni 12, Mo 2) | Now Selling |
| 1157 | Tool Steel (AISI M2) | Now Selling |
| 1158 | High-Nickel Steel (36% Ni) | Now Selling |
| 1159 | Electronic and Magnetic Alloy Standard | Now Selling |
| 1160 | Elec/Mag Ni-Mo-Fe | Now Selling |
| 1171 | Stainless Steel Cr 17-Ni 11-Ti 0.3 (AISI 321) | Now Selling |
| 1172 | Stainless Steel Cr 17-Ni 11-Nb 0.6 (AISI 348) | Now Selling |
| 1173 | Ni-Cr-Mo-V Steel | Now Selling |
| 1196 | Standard Cigarette for Ignition Resistance Testing | Now Selling |
| 1202 | Fabric Smoldering Ignition Testing Materials | Discontinued |
| 1216 | Carbon Modified Silica | Now Selling |
| 1218 | LA Steel, High Silicon | Now Selling |
| 1219 | Cr16-Ni2 (AISI 431) | Now Selling |
| 1222 | LA Steel, Cr-Ni-Mo (AISI 8640) | Discontinued |
| 1223 | Chromium Steel | Now Selling |
| 1224 | LA Steel, Carbon (AISI 1078) | Now Selling |
| 1225 | LA Steel (AISI 4130) | Now Selling |
| 1226 | LA Steel | Now Selling |
| 1227 | LA Steel, Basic Open Hearth, 1% C | Now Selling |
| 1228 | LA Steel, 0.1% C | Now Selling |
| 1230 | High-Temperature Alloy A286 | Now Selling |
| 1233 | Specialty Steel, Valve Steel | Discontinued |
| 1235 | Zirconium B for Hf | Discontinued |
| 1240c | Aluminum Alloy 3004 | Now Selling |
| 1241a | Alumimum Alloy | Superseded by 1241c |
| 1241c | Aluminum Alloy 5182 | Now Selling |
| 1242 | High Temperature Alloy L 605 | Now Selling |
| 1243 | Ni-Cr-Co Alloy UNS N07001 (disk form) | Now Selling |
| 1244 | Inconel 600 | Now Selling |
| 1245a | Inconel 625 | Discontinued |
| 1246 | Incoloy? 800 | Now Selling |
| 1247 | Ni-Fe-Cr Alloy UNS N08825 (disk form) | Now Selling |
| 1249 | Ni-Cr-Fe-Nb-Mo Alloy UNS N077178 (disk form) | Now Selling |
| 1250 | High Temp. Alloy Fe-Ni-Co | Now Selling |
| 1254 | LA Steel (Ca only) | Discontinued |
| 1255a | Aluminum Cast Alloy (356) | Superseded by 1255b |
| 1255b | Aluminum Alloy 356 | Now Selling |
| 1256a | Aluminum Alloy 380 | Superseded by 1256b |
| 1256b | Aluminum Alloy 380 | Now Selling |
| 1258 | Aluminum Alloy 6011 | Superseded by 1258-I |
| 1258-I | Aluminum Alloy 6011 | Now Selling |
| 1259 | Aluminum Alloy 7075 | Now Selling |
| 1261a | LA Steel (AISI 4340) | Discontinued |
| 1262b | LA Steel (AISI 94B17) | Discontinued |
| 1263a | LA Steel Cr-V (mod.) | Discontinued |
| 1264a | LA Steel, High Carbon (mod.) | Now Selling |
| 1265a | Electrolytic Iron | Now Selling |
| 1267 | Stainless Steel AISI 446 | Discontinued |
| 1269 | Line Pipe (AISI 1526 mod.) | Now Selling |
| 1270 | LA Steel, Cr-Mo (A336) (F-22) | Now Selling |
| 1271 | LA Steel (HSLA-100) | Now Selling |
| 1276a | Cupro-Nickel (CDA 715) | Now Selling |
| 1286 | Low Alloy Steel (HY 80) | Now Selling |
| 1295 | Stainless Steel (SAE 405) | Now Selling |
| 1297 | Stainless Steel (SAE 201) | Now Selling |
| 1357 | Cu & Cr Coating on Steel | Discontinued |
| 1358 | Cu + Cr Coating on Steel | Superseded by 1358a |
| 1358a | Cu & Cr Coating on Steel | Superseded by 1358b |
| 1358b | Coating Thickness Standard, (Nonmagnetic Coating on Steel) | Now Selling |
| 1359 | Cu + Cr Coating on Steel | Superseded by 1359b |
| 1359b | Coating Thickness Standard (Nonmagnetic Coating on Steel) | Now Selling |
| 1361b | Coating Thickness Standard (Nonmagnetic Coating on Steel) | Now Selling |
| 1362a | Cu + Cr Coating on Steel | Superseded by 1362b |
| 1362b | Coating Thickness Standard (Nonmagnetic Coating on Steel) | Now Selling |
| 1363a | Cu + Cr Coating on Steel | Superseded by 1363b |
| 1363b | Coating Thickness Standard (Nonmagnetic Coating on Steel) | Now Selling |
| 1364b | Coating Thickness Standard (Nonmagnetic Coating on Steel) | Now Selling |
| 1371 | Gold on Nickel | Discontinued |
| 1374 | Gold on Nickel | Discontinued |
| 1376 | Gold on Nickel | Discontinued |
| 1387 | Gold on Nickel | Discontinued |
| 1400 | Bone Ash | Now Selling |
| 1411 | Soft Borosilicate Glass | Now Selling |
| 1412 | Multicomponent Glass | Out of Stock |
| 1413 | High Alumina Sand | Now Selling |
| 1416 | Aluminosilicate Glass for Liquidus Temperature | Now Selling |
| 1449 | Thermal Resistance - Fumed Silica Board | Now Selling |
| 1450c | Thermal Resistance - Fibrous Glass Board | Superseded by 1450d |
| 1450d | Thermal Conductivity, Fibrous Glass Board | Now Selling |
| 1452 | Thermal Resistance - Fibrous Glass Blanket for High Precison Measurements | Now Selling |
| 1453 | Thermal Conductivity - Expanded Polystyrene Board | Now Selling |
| 1457 | Superconducting Critical Current - Nb Ti Wire | Now Selling |
| 1459 | Thermal Resistance - Fumed Silica Board | Now Selling |
| 1461 | Austenitic Stainless Steel Thermal Conductivity & Electrical Resistivity | Discontinued |
| 1462 | ss: th cond-resist | Discontinued |
| 1473a | Polyethylene Resin | Superseded by 1473b |
| 1473b | Low Density Polyethylene Resin | Out of Stock |
| 1474 | Polyethylene Resin | Superseded by 1474a |
| 1474a | Polyethylene Resin | Out of Stock |
| 1475a | Polyethylene, Linear | Out of Stock |
| 1476a | Branched Polyethylene Resin | Now Selling |
| 1478 | Polystyrene (Narrow Molecular Weight Distribution) | Now Selling |
| 1479 | Polystyrene (Narrow Molecular Weight Distribution) | Now Selling |
| 1480 | Polyurethane | Discontinued |
| 1482a | Polyethylene | Now Selling |
| 1483 | Polyethylene, Linear | Superseded by 1483a |
| 1483a | Linear Polyethylene | Now Selling |
| 1484a | Linear Polyethylene | Now Selling |
| 1486 | Bone Meal | Now Selling |
| 1487 | Poly(Methyl Methacrylate) (6 K Narrow Molecular Weight Distribution) | Now Selling |
| 1488 | Poly (Methyl Methacrylate) 29 K Narrow Molecular Weight Distribution | Now Selling |
| 1489 | Poly (methyl methacrylate) | Discontinued |
| 1491 | Aromatic Hydrocarbons in Hexane/Toluene | Superseded by 1491a |
| 1491a | Methyl-Substituted Polycyclic Aromatic Hydrocarbons in Toluene | Out of Stock |
| 1492 | Chlorinated Pesticides in Hexane | Now Selling |
| 1493 | Polychlorinated Biphenyl Congeners in 2,2,4-Trimethylpentane | Now Selling |
| 1494 | Aliphatic Hydrocarbons in 2,2,4-Trimethylpentane | Now Selling |
| 1496 | Unpigmented Polyethylene Gas Pipe Resin | Now Selling |
| 1497 | Polyethylene Gas Pipe Resin | Discontinued |
| 1507b | THC-COOH in Freeze-Dried Urine | Now Selling |
| 1508 | Cocaine + Metab in Urine | Superseded by 1508a |
| 1508a | Benzoylecgonine (Cocaine Metabolite) in Freeze-dried Urine | Now Selling |
| 1511 | Multi Drugs of Abuse in Urine | Discontinued |
| 1514 | Thermal Analysis Purity Set | Now Selling |
| 1515 | Apple Leaves | Out of Stock |
| 1543 | GC/MS System Performance | Now Selling |
| 1544 | Fatty Acids and Cholesterol in a Frozen Diet Composite | Now Selling |
| 1546 | Meat Homogenate | Superseded by 1546a |
| 1546a | Meat Homogenate | Now Selling |
| 1547 | Peach Leaves | Out of Stock |
| 1548a | Typical Diet | Now Selling |
| 1549 | Non-Fat Milk Powder | Superseded by 1549a |
| 1549a | Whole Milk Powder | Now Selling |
| 1563 | Cholesterol/Fat Soluble Vitamins in Coconut Oil | Discontinued |
| 1566a | Oyster Tissue | Superseded by 1566b |
| 1566b | Oyster Tissue | Now Selling |
| 1567a | Wheat Flour | Superseded by 1567b |
| 1567b | Wheat Flour | Now Selling |
| 1568a | Rice Flour | Superseded by 1568b |
| 1568b | Rice Flour | Now Selling |
| 1570a | Trace Elements in Spinach Leaves | Now Selling |
| 1573a | Tomato Leaves | Now Selling |
| 1575 | Pine Needles | Superseded by 1575a |
| 1575a | Trace Elements in Pine Needles | Now Selling |
| 1577b | Bovine Liver | Superseded by 1577c |
| 1577c | Bovine Liver | Now Selling |
| 1580 | Organics in Shale Oil | Backordered |
| 1581 | PCBs in Oil | Superseded by 3090 |
| 1582 | Petroleum Crude Oil | Discontinued |
| 1584 | Priority Pollutant Phenols in Methanol | Now Selling |
| 1585 | Chlorinated Biphenyls | Discontinued |
| 1586 | Isotope Label Pollutants | Discontinued |
| 1587 | Nitrated PAHs in Methanol | Discontinued |
| 1588a | Organics in Cod Liver Oil | Superseded by 1588b |
| 1588b | Organics in Cod Liver Oil | Superseded by 1588c |
| 1588c | Organics in Fish Oil | Out of Stock |
| 1589 | PCB's in Human Serum | Superseded by 1589a |
| 1589a | PCBs, Pesticides, PBDEs, and Dioxins/Furans in Human Serum | Superseded by 1957 |
| 1595 | Tripalmitin | Now Selling |
| 1596 | Dinitropyrene Isomers and 1-Nitropyrene in Methylene Chloride | Now Selling |
| 1597 | PAHs from Coal Tar | Superseded by 1597a |
| 1597a | Complex Mixture of Polycyclic Aromatic Hydrocarbons Coal Tar | Now Selling |
| 1598 | Inorganic Constituents in Bovine Serum | Superseded by 1598a |
| 1598a | Inorganic Constituents in Animal Serum | Now Selling |
| 1599 | 2 Anticonvulsant Drugs | Discontinued |
| 1614 | Dioxin (2,3,7,8-TCDD in Isooctane) | Now Selling |
| 1616a | Sulfur in Kerosene | Superseded by 1616b |
| 1616b | Sulfur in Kerosene (Low Level) | Now Selling |
| 1617a | Sulfur in Kerosine (High Level) | Superseded by 1617b |
| 1617b | Sulfur in Kerosine (High Level) | Now Selling |
| 1618 | Vanadium & Nickel in Fuel Oil | Discontinued |
| 1619b | Sulfur in Residual Fuel Oil (0.7%) | Now Selling |
| 1620b | Sulfur in Residual Fuel Oil 4% | Superseded by 1620c |
| 1620c | Sulfur in Residual Fuel Oil (4%) | Out of Stock |
| 1621e | Sulfur in Residual Fuel Oil (1%) | Discontinued |
| 1622e | Sulfur in Residual Fuel Oil (Nominal Mass Fraction 2 %) | Now Selling |
| 1623c | Sulfur in Residual Fuel Oil 0.3% | Out of Stock |
| 1624c | Sulfur in Distillate Fuel Oil 0.4 % | Superseded by 1624d |
| 1624d | Sulfur in Diesel Fuel Oil, 0.4% | Out of Stock |
| 1625 | SO2 Permeation Tube - 10 cm | Discontinued |
| 1626 | SO2 Permeation Tube - 5 cm | Discontinued |
| 1630a | Trace Mercury in Coal | Superseded by 1632c |
| 1632b | Trace Elements in Coal (Bituminous) | Superseded by 1632c |
| 1632c | Trace Elements in Coal (Bituminous) | Superseded by 1632d |
| 1632d | Trace Elements in Coal (Bituminous) | Now Selling |
| 1633b | Constituent Elements in Coal Fly Ash | Superseded by 1633c |
| 1633c | Trace Elements in Coal Fly Ash | Now Selling |
| 1634c | Trace Elements in Fuel Oil | Now Selling |
| 1635 | Trace Elements in Coal (Subbituminous) | Superseded by 1635a |
| 1635a | Trace Elements in Coal, (Subbitumimous) | Now Selling |
| 1639 | Halocarbons (in Methanol) for Water Analysis | Backordered |
| 1640 | Natural Water | Superseded by 1640a |
| 1640a | Trace Elements in Natural Water | Now Selling |
| 1641c | Mercury in Water | Superseded by 1641d |
| 1641d | Mercury In Water | Superseded by 1641e |
| 1641e | Mercury in Water | Now Selling |
| 1643d | Trace Elements in Water | Superseded by 1643e |
| 1643e | Trace Elements in Water | Superseded by 1643f |
| 1643f | Trace Elements in Water | Now Selling |
| 1646a | Estuarine Sediment | Now Selling |
| 1647d | Priority Pollutant PAHs | Superseded by 1647e |
| 1647e | Priority Pollutant PAHs (in Acetonitrile) | Superseded by 1647f |
| 1647f | Priority Pollutant Polycyclic Aromatic Hydrocarbons in Acetonitrile | Now Selling |
| 1648 | Urban Particulate Matter | Superseded by 1648a |
| 1648a | Urban Particulate Matter | Now Selling |
| 1649a | Urban Dust | Superseded by 1649b |
| 1649b | Urban Dust | Now Selling |
| 1650 | Diesel Particulate Matter | Superseded by 1650a |
| 1650a | Diesel Particulate Matter | Superseded by 1650b |
| 1650b | Diesel Particulate Matter | Now Selling |
| 1655 | Potassium Chloride, KCl (cr) for Solution Calorimetry | Now Selling |
| 1656 | Thianthrene Combustion Calorimetric Standard | Now Selling |
| 1657 | Synthetic Refuse-Derived Fuel Combustion Calorimetric Standard | Now Selling |
| 1658a | Methane in Air (Nominal Amount-of-Substance Fraction 1 umol/mol) | Now Selling |
| 1659a | Methane in Air (Nominal Amount-of-Substance Fraction 10 umol/mol) | Now Selling |
| 1660a | Methane and Propane in Air (Nominal: 4 μmol/mol Methane; 1 μmol/mol Propane) | Now Selling |
| 1661a | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 μmol/mol) | Now Selling |
| 1662a | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1000 μmol/mol) | Now Selling |
| 1663a | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1500 μmol/mol) | Now Selling |
| 1664a | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 2500 μmol/mol) | Now Selling |
| 1665b | Propane in Air (Nominal Amount-of-Substance Fraction 3 μmol/mol) | Now Selling |
| 1666b | Propane in Air (Nominal Amount-of-Substance Fraction 10 μmol/mol) | Now Selling |
| 1667b | Propane in Air (Nominal Amount-of-Substance Fraction 50 μmol/mol) | Out of Stock |
| 1668b | Propane in Air (Nominal Amount-of-Substance Fraction 100 μmol/mol) | Now Selling |
| 1669b | Propane in Air (Nominal Amount-of-Substance Fraction 500 μmol/mol) | Out of Stock |
| 1671a | CO2/Air, 340 μmol/mol | Superseded by 1676 |
| 1672a | Carbon Dioxide in Air, 355 μmol/mol | Superseded by 1676 |
| 1674b | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 7 % mol/mol) | Now Selling |
| 1675b | CO2/N2, mol 14% | Discontinued |
| 1676 | Carbon Dioxide in Air (Nominal 365 μmol/mol) | Discontinued |
| 1677c | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 μmol/mol) | Now Selling |
| 1678c | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 μmol/mol) | Now Selling |
| 1679c | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 100 μmol/mol) | Now Selling |
| 1680b | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 μmol/mol) | Now Selling |
| 1681b | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 1000 μmol/mol) | Now Selling |
| 1683b | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 μmol/mol) | Now Selling |
| 1684b | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 100 μmol/mol) | Out of Stock |
| 1685b | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 250 μmol/mol) | Out of Stock |
| 1686b | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 μmol/mol) | Out of Stock |
| 1687b | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 1000 μmol/mol) | Out of Stock |
| 1689 | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 5 μmol/mol) | Out of Stock |
| 1690 | Polystyrene Spheres (1 μm Diameter Particle Size) | Out of Stock |
| 1691 | Polystyrene Spheres (Nominal Diameter 0.3 μm) | Now Selling |
| 1692 | Polystyrene Spheres (3 μm Diameter Particle Size) | Discontinued |
| 1693a | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 μmol/mol) | Out of Stock |
| 1694a | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 100 μmol/mol) | Now Selling |
| 1696a | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 3500 μmol/mol) | Now Selling |
| 1710 | Aluminum Alloy 3004 | Now Selling |
| 1711 | Aluminum Alloy 3004 | Now Selling |
| 1712 | Aluminum Alloy 3004 | Discontinued |
| 1713 | Aluminum Alloy 5182 | Now Selling |
| 1714 | Aluminum Alloy 5182 | Discontinued |
| 1715 | Aluminum Alloy 5182 | Discontinued |
| 1718 | Nitrous Oxide in Air (Nominal Amount-of-Substance Fraction 1 μmol/mol) | Now Selling |
| 1720 | Northern Continental Air | Now Selling |
| 1721 | Southern Oceanic Air | Now Selling |
| 1727 | Anode Tin | Now Selling |
| 1728 | Tin Alloy (Sn-3Cu-0.5Ag) | Now Selling |
| 1729 | Tin Alloy (97 Sn - 3 Pb) | Now Selling |
| 1736 | Zinc-Aluminum Alloy | Discontinued |
| 1737 | Zinc-Aluminum Alloy | Discontinued |
| 1738 | Zinc-Aluminum Alloy | Now Selling |
| 1739 | Zinc-Aluminum Alloy | Now Selling |
| 1740 | Zinc-Aluminum Alloy | Now Selling |
| 1741 | Zinc-Aluminum Alloy | Now Selling |
| 1742 | Zinc-Aluminum Alloy | Now Selling |
| 1744 | Aluminum (Freezing Point) | Discontinued |
| 1745 | Indium (Freezing Point) | Discontinued |
| 1746 | Silver Freezing-Point Standard | Now Selling |
| 1747 | Tin Freezing Point Cell | Discontinued |
| 1748 | Zinc Freezing Point Cell | Discontinued |
| 1749 | Gold versus Platinum Thermocouple Certified Thermometer | Now Selling |
| 1750 | Standard Platinum Resistance Thermometer Certified Thermometer | Now Selling |
| 1751 | Gallium Melting-Point Standard | Backordered |
| 1754 | Low-Alloy Steel, AISI 4320 | Now Selling |
| 1755 | Nitrogen in Low Alloy Steel | Now Selling |
| 1761 | Low Alloy Steel | Superseded by 1761a |
| 1761a | Low Alloy Steel | Now Selling |
| 1762 | Low Alloy Steel | Superseded by 1762a |
| 1762a | Low Alloy Steel | Now Selling |
| 1763 | Low Alloy Steel | Superseded by 1763a |
| 1763a | Low Alloy Steel | Now Selling |
| 1764 | Low Alloy Steel | Superseded by 1764a |
| 1764a | Low Alloy Steel | Now Selling |
| 1765 | Low Alloy Steel | Now Selling |
| 1766 | Low Alloy Steel | Now Selling |
| 1767 | Low Alloy Steel | Now Selling |
| 1768 | High-Purity Iron | Now Selling |
| 1772 | Tool Steel (S-7) | Now Selling |
| 1775 | Refractory Alloy MP-35-N | Now Selling |
| 1776 | Naval Brass WK1 | Discontinued |
| 1777 | Naval Brass WK2 | Discontinued |
| 1778 | Naval Brass WK3 | Discontinued |
| 1779 | Naval Brass WK4 | Discontinued |
| 1780 | Naval Brass WK5 | Discontinued |
| 1800 | Non-Methane Hydrocarbon Compounds in Nitrogen (Nominal 5.0 nmol/mol) | Superseded by 1800a |
| 1800a | Fifteen Non-Methane Organic Compounds in Nitrogen (Nominal 5 nmol/mol) | Superseded by 1800b |
| 1800b | Eighteen Non-Methane Hydrocarbon Compounds in Nitrogen (Nominal 5 nmol/mol) | Out of Stock |
| 1804a | Volatile Organics in Nitrogen | Superseded by 1804c |
| 1804c | Toxic Volatile Organic Compounds in Nitrogen (Nominal Amount-of-Substance Fraction 5.0 nmol/mol) | Discontinued |
| 1810a | Linerboard | Now Selling |
| 1815a | n-Heptane (Fuel Rating) | Discontinued |
| 1816a | Reference Fuel Isooctane (2,2,4-Trimethylpentane) | Discontinued |
| 1817c | Catalyst Package IIID | Discontinued |
| 1818a | Chlorine in Lubricating Base Oils | Now Selling |
| 1819a | Sulfur in Lub. Base Oil | Now Selling |
| 1820 | Borosilicate Glass (Refractive Index) | Discontinued |
| 1822a | Refractive Index Standard | Discontinued |
| 1826a | Soda-Lime Glass (Density) | Superseded by 1826b |
| 1826b | Soda Lime Glass (Density) | Discontinued |
| 1827a | Lead Silica Glass Density | Superseded by 1827b |
| 1827b | Lead Silica Glass Mass Density Standard | Discontinued |
| 1828a | Ethanol-Water Solution | Superseded by 1828b |
| 1828b | Ethanol-Water Solutions | Out of Stock |
| 1829 | Alcohols in Reference Fuels | Discontinued |
| 1830 | Soda Lime Float Glass | Now Selling |
| 1831 | Soda Lime Sheet Glass | Now Selling |
| 1832 | Thin Glass Film on Polycarbonate for X-ray Fluorescence Spectrometry | Discontinued |
| 1833 | Thin Glass Film on Polycarbonate for X-ray Fluorescence Spectrometry | Discontinued |
| 1834 | Fused Simulated Ore for X-ray Fluorescence Spectrometry | Now Selling |
| 1835 | Borate Ore | Now Selling |
| 1836 | Nitrogen in Lub. Base Oil | Discontinued |
| 1837 | Methanol (9 volume percent) and t-Butanol (6 volume percent) in Reference Fuel | Discontinued |
| 1838 | Ethanol (in Gasoline) | Discontinued |
| 1839 | Methanol (0.3 volume percent) in Reference Fuel | Discontinued |
| 1842 | X-Ray Stage Calibration Board (X and Y Dimension) | Discontinued |
| 1843 | X-Ray Stage Calibration Board (Z Dimension) | Discontinued |
| 1845 | Cholesterol in Whole Egg Powder | Superseded by 1845a |
| 1845a | Whole Egg Powder | Now Selling |
| 1846 | Infant Formula (milk-based) | Superseded by 1849 |
| 1847 | Ethanol-Water Solutions | Discontinued |
| 1848 | Lubricating Oil Additive Package | Now Selling |
| 1849 | Infant/Adult Nutritional Formula | Superseded by 1849a |
| 1849a | Infant/Adult Nutritional Formula | Backordered |
| 1850 | Penetrant Test Block | Discontinued |
| 1851 | NDE Penetrant Test Block | Discontinued |
| 1857 | Tool Steel for Abrasive Wear Standard | Now Selling |
| 1866a | Common Commercial Asbestos | Superseded by 1866b |
| 1866b | Common Commercial Asbestos | Discontinued |
| 1867 | Uncommon Commercial Asbestos | Superseded by 1867a |
| 1867a | Uncommon Commercial Asbestos | Discontinued |
| 1872 | Synthetic Glass | Discontinued |
| 1873 | Synthetic Glass | Discontinued |
| 1876b | Chrysotile Asbestos | Discontinued |
| 1877 | Beryllium Oxide Powder | Backordered |
| 1878 | Respirable Alpha Quartz | Superseded by 1878a |
| 1878a | Respirable Alpha Quartz | Superseded by 1878b |
| 1878b | Respirable Alpha Quartz (Quantitative X-Ray Powder Diffraction Standard) | Now Selling |
| 1879 | Respirable Cristobalite | Superseded by 1879a |
| 1879a | Respirable Cristobalite | Out of Stock |
| 1880 | Portland Cement, Black | Superseded by 1880a |
| 1880a | Portland Cement | Superseded by 1880b |
| 1880b | Portland Cement | Now Selling |
| 1881 | Portland Cement, White | Superseded by 1881a |
| 1881a | Portland Cement | Now Selling |
| 1882 | Calcium Aluminate Cement, Orange | Superseded by 1882a |
| 1882a | Calcium Aluminate Cement | Now Selling |
| 1883 | Calcium Aluminate Cement, Silver | Superseded by 1883a |
| 1883a | Calcium Aluminate Cement | Now Selling |
| 1884 | Portland Cement, Ivory | Superseded by 1884a |
| 1884a | Portland Cement | Superseded by 1884b |
| 1884b | Portland Cement | Now Selling |
| 1885 | Portland Cement, Turquoise | Superseded by 1885a |
| 1885a | Portland Cement | Superseded by 1885b |
| 1885b | Portland Cement | Now Selling |
| 1886 | Portland Cement, Cranberry | Superseded by 1886a |
| 1886a | Portland Cement (White Portland Cement with Low Iron) | Now Selling |
| 1886b | White Portland Cement | Now Selling |
| 1887 | Portland Cement, Brown | Superseded by 1887a |
| 1887a | Portland Cement | Superseded by 1887b |
| 1887b | Portland Cement | Now Selling |
| 1888 | Portland Cement, Purple | Superseded by 1888a |
| 1888a | Portland Cement | Superseded by 1888b |
| 1888b | Portland Cement | Now Selling |
| 1889 | Portland Cement, Gray | Superseded by 1889a |
| 1889a | Portland Cement (Blended with Limestone) | Now Selling |
| 1893 | Copper Microhardness Test Block (Knoop) | Now Selling |
| 1894 | Microhardness, Cu-Vickers | Superseded by 1894a |
| 1894a | Vickers Microhardness of Copper | Now Selling |
| 1895 | Nickel Microhardness Test Block (Knoop) | Now Selling |
| 1896 | Microhardness Ni-Vickers | Superseded by 1896a |
| 1896a | Microhardness, Ni-Vickers | Superseded by 1896b |
| 1896b | Vickers Microhardness of Nickel | Now Selling |
| 1897 | Specific Surface Area Standard | Superseded by 2207 |
| 1898 | Titanium Dioxide Nanomaterial | Now Selling |
| 1899 | Specific Surface Area Standard | Superseded by 2206 |
| 1900 | Specific Surface Area Standard | Now Selling |
| 1905 | Nickel Microhardness Test Block (Knoop) | Now Selling |
| 1906 | Nickel Microhardness Test Block (Knoop) | Now Selling |
| 1907 | Nickel Microhardness Test Block (Knoop) | Now Selling |
| 1908 | Vickers Microhardness of Nickel | Now Selling |
| 1909 | Vickers Microhardness of Nickel | Now Selling |
| 1917 | Mercury Porosimetry Standard | Now Selling |
| 1918 | Mercury Porosimeter Intrusion Standard | Discontinued |
| 1920a | Near IR Reflectance | Discontinued |
| 1921 | IR Transmission Wavelength (Polystyrene Film) | Superseded by 1921a |
| 1921a | Infrared Transmission Wavelength Standard | Superseded by 1921b |
| 1921b | Infrared Transmission Wavelength Standard | Now Selling |
| 1922 | Liquid Refractive Index - Mineral Oil | Now Selling |
| 1923 | Poly(ethylene oxide) | Discontinued |
| 1924 | Poly(ethylene oxide) | Discontinued |
| 1930 | Glass Filters, Transmittance | Discontinued |
| 1931 | Fluorescence Spectra | Discontinued |
| 1932 | Fluorescein Solution | Now Selling |
| 1935 | Potassium Dichromate Solution for Use as an Ultraviolet Absorbance Standard | Superseded by 1935a |
| 1935a | Potassium Dichromate Solution/UV Absorbance Standard | Discontinued |
| 1939a | Polychlorinated Biphenyls (Congeners) in River Sediment A | Now Selling |
| 1941a | Organics in Marine Sediment | Superseded by 1941b |
| 1941b | Organics in Marine Sediment | Now Selling |
| 1944 | New York/New Jersey Waterway Sediment | Now Selling |
| 1945 | Organics in Whale Blubber | Now Selling |
| 1946 | Lake Superior Fish Tissue | Now Selling |
| 1947 | Lake Michigan Fish Tissue | Now Selling |
| 1950 | Metabolites in Frozen Human Plasma | Out of Stock |
| 1951a | Lipids in Frozen (Liquid) Human Serum | Superseded by 1951b |
| 1951b | Lipids in Frozen Human Serum | Superseded by 1951c |
| 1951c | Lipids in Frozen Human Serum | Now Selling |
| 1952a | Cholesterol in Freeze-Dried Human Serum | Now Selling |
| 1953 | Organic Contaminants in Non-Fortified Human Milk | Now Selling |
| 1954 | Organic Contaminants in Fortified Human Milk | Now Selling |
| 1955 | Homocysteine and Folate in Frozen Human Serum | Now Selling |
| 1957 | Organic Contaminants in Non-Fortified Human Serum (Freeze-Dried) | Now Selling |
| 1958 | Organic Contaminants in Fortified Human Serum (Freeze-Dried) | Now Selling |
| 1959 | Drugs of Abuse in Frozen Human Serum | Discontinued |
| 1960 | Polystyrene (Particle Size) | Discontinued |
| 1961 | Polystyrene Spheres 30 μm Diameter Polystyrene Spheres | Now Selling |
| 1963 | Polystyrene Spheres (0.1 μm Diameter Particle Size) | Superseded by 1963a |
| 1963a | Nominal 100 nm Diameter Polystyrene Spheres | Now Selling |
| 1964 | Nominal 60 nm Diameter Polystyrene Spheres | Now Selling |
| 1965 | Microsphere Slide (10-μm Polystyrene Spheres) | Now Selling |
| 1967 | Pt Thermocouple Wire | Superseded by 1967a |
| 1967a | High-Purity Platinum Thermoelement | Now Selling |
| 1968 | Gallium Melting-Point Standard | Backordered |
| 1969 | Rubidium Triple Point | Discontinued |
| 1970 | Succinonitrile Triple Point | Backordered |
| 1971 | Indium Freezing-Point | Discontinued |
| 1972 | 1,3-Dioxolan-2-one Triple Point | Backordered |
| 1973 | n-Docosane Triple Point | Discontinued |
| 1974 | Organics in Mussel Tiss, (Mytilus edulis) | Superseded by 1974a |
| 1974a | Organics-Mussel Tissue, (Mytilus edulis) | Superseded by 1974b |
| 1974b | Organics in Mussel Tissue (Mytilus edulis) | Superseded by 1974c |
| 1974c | Organics in Mussel Tissue (Mytilus edulis) | Now Selling |
| 1975 | Diesel Particulate Extract | Now Selling |
| 1976 | XRD Instrument Sensitivity, Alumina Plate | Superseded by 1976a |
| 1976a | Instrument Response Std for X-Ray Powder Diffraction | Superseded by 1976b |
| 1976b | Instrument Response Standard for X-Ray Powder Diffraction | Now Selling |
| 1978 | Particles Size Distribution Standard for Gravity Sedimentation | Now Selling |
| 1980 | Positive Electrophoretic (+μE) Mobility Standard | Now Selling |
| 1982 | Zirconia Thermal Spray Powder - Particle Size Distribution | Now Selling |
| 1984 | Thermal Spray Powder - Particle Size Distribution Tungsten Carbide/Cobalt (Acicular) | Now Selling |
| 1985 | Thermal Spray Powder - Particle Size Distribution Tungsten Carbide/Cobalt (Spheroidal) | Backordered |
| 1990 | Single Crystal Diffractometer Alignment Standard - Ruby Sphere | Now Selling |
| 1991 | Mix Coal Tar/Petroleum Extract in Methylene Chloride | Now Selling |
| 1994 | Standard Silicon Single Crystal Wafer for Crystalline Orientation | Now Selling |
| 1995 | Standard Sapphire Single Crystal Wafer for Crystalline Orientation | Now Selling |
| 3d | White Iron | Discontinued |
| 30f | Cr-V Steel (SAE 6150) | Now Selling |
| 32e | Nickel-Chromium Steel (SAE 3140) | Now Selling |
| 33e | Nickel Steel | Now Selling |
| 36b | Chromium-Molybdenum Steel | Now Selling |
| 39j | Benzoic Acid (Calorimetric Standard) | Now Selling |
| 330 | Copper Ore Mill Heads | Superseded by 330a |
| 330a | Copper Ore Mill Heads | Now Selling |
| 331 | Copper Ore Mill Tails | Superseded by 331a |
| 331a | Copper Ore Mill Tails | Now Selling |
| 333a | Molybdenum Sulfide Concentrate | Now Selling |
| 334 | Gray Cast Iron | Now Selling |
| 337a | Basic Open Hearth Steel, 1 % Carbon | Discontinued |
| 338 | White Cast Iron (Carbon & Sulfur) | Discontinued |
| 339 | 17 Chromium-9 Nickel-0.2 Selenium Steel | Now Selling |
| 341 | Ductile Cast Iron | Now Selling |
| 342a | Nodular Cast Iron | Now Selling |
| 343a | Stainless Steel (AISI 431) | Now Selling |
| 344 | 15 Chromium-7 Nickel Steel (Mo Precipitation Hardening) | Now Selling |
| 345a | HA Steel, (Cu Precipitation Hardening) | Out of Stock |
| 346a | Valve Steel | Now Selling |
| 347 | Magnesium Ferrosilicon | Discontinued |
| 348a | Hi Temp. Alloy, (A286) Ni-Cr | Discontinued |
| 349a | Waspaloy | Now Selling |
| 350a | Benzoic Acid | Superseded by 350b |
| 350b | Benzoic Acid (Acidimetric) C6H5COOH | Superseded by 350c |
| 350c | Benzoic Acid (Acidimetric Standard) | Now Selling |
| 351 | Sodium Carbonate | Superseded by 351a |
| 351a | Sodium Carbonate | Now Selling |
| 352c | Unalloyed Titanium, Hydrogen | Superseded by 2452 |
| 360b | Zirconium (Sn-Fe-Cr) Alloy | Now Selling |
| 361 | AISI 4340 Steel | Now Selling |
| 362 | LA Steel (AISI 94B17) (mod.) | Discontinued |
| 363 | Chromium-Vanadium Steel (Modified) | Now Selling |
| 364 | LA Steel, High C (mod.) | Now Selling |
| 367 | Stainless Steel (AISI 446) | Discontinued |
| 368 | Carbon Steel (AISI 1211) | Now Selling |
| 383a | Mercaptobenzothiazole | Discontinued |
| 393 | Unalloyed Copper (Cu 0) (millings) | Discontinued |
| 394 | Unalloyed Copper (Cu I) (chips) | Discontinued |
| 395 | Unalloyed Copper II (chips) | Discontinued |
| 396 | Unalloyed Copper III (chips) | Discontinued |
| 398 | Unalloyed Copper V (chips) | Discontinued |
| 399 | Unalloyed Copper - Cu VI | Now Selling |
| 3000 | Benzene in Methanol | Discontinued |
| 3001 | Toluene in Methanol | Discontinued |
| 3002 | Ethylbenzene in Methanol | Discontinued |
| 3003 | o-Xylene in Methanol | Discontinued |
| 3004 | m-Xylene in Methanol | Discontinued |
| 3005 | p-Xylene in Methanol | Discontinued |
| 3006 | Carbon Tetrachloride in Methanol | Discontinued |
| 3008 | Methylene Chloride in Methanol (Nominal Mass Fraction, 0.01 g/g) | Discontinued |
| 3009 | 1,2-Dichloropropane in Methanol (Nominal Mass Fraction - 0.01 g/g) | Discontinued |
| 3010 | Tetrachloroethene (Tetrachloroethylene) in Methanol | Discontinued |
| 3011 | 1,1,1-Trichloroethane in Methanol (Nominal Mass Fraction, 0.01 g/g) | Discontinued |
| 3012 | 1,2-Dichloroethane in Methanol (Nominal Mass Fraction, 0.01 g/g) | Discontinued |
| 3014 | 1,2,3-Trichloropropane in Methanol (Nominal Mass Fraction - 0.01 g/g) | Discontinued |
| 3015 | Isopropylbenzene in Methanol | Discontinued |
| 3016 | sec-Butylbenzene in Methanol | Discontinued |
| 3061 | Chloral Hydrate in Methanol | Discontinued |
| 3063 | 2,3,7,8-Tetrachlorodibenzo-p-dioxin (2,3,7,8-TCDD) in Methanol | Discontinued |
| 3064 | Endothall in Water | Now Selling |
| 3065 | Chlorinated Herbicides-I in Methanol | Discontinued |
| 3066 | Chlorinated Herbicides-II in Methanol | Discontinued |
| 3067 | Toxaphene in Methanol | Discontinued |
| 3068 | Total Chlordane in Methanol | Now Selling |
| 3069 | Organochlorine Pesticides-I in Acetone | Discontinued |
| 3070 | Organochlorine Pesticides-II in Acetone | Discontinued |
| 3071 | Glyphosate in Water | Discontinued |
| 3072 | Diquat Dibromide in Water | Discontinued |
| 3074 | Phthalates in Methanol | Now Selling |
| 3075 | Aroclor 1016 in Transformer Oil | Discontinued |
| 3076 | Aroclor 1232 in Transformer Oil | Discontinued |
| 3077 | Aroclor 1242 in Transformer Oil | Now Selling |
| 3078 | Aroclor 1248 in Transformer Oil | Now Selling |
| 3079 | Aroclor 1254 in Transformer Oil | Now Selling |
| 3080 | Aroclor 1260 in Transformer Oil | Now Selling |
| 3081 | Aroclor 1016 in Methanol | Discontinued |
| 3082 | Aroclor 1232 in Methanol | Discontinued |
| 3083 | Aroclor 1242 in Methanol | Discontinued |
| 3084 | Aroclor 1248 in Methanol | Discontinued |
| 3085 | Aroclor 1254 in Methanol | Discontinued |
| 3086 | Aroclor 1260 in Methanol | Discontinued |
| 3087a | Metals on Filter Media | Superseded by 2783 |
| 3090 | Aroclors in Transformer Oil | Discontinued |
| 3091 | Aroclors in Methanol | Discontinued |
| 3101a | Aluminum (Al) Standard Solution | Now Selling |
| 3102a | Antimony (Sb) Standard Solution | Out of Stock |
| 3103a | Arsenic (As) Standard Solution | Now Selling |
| 3104a | Barium (Ba) Standard Solution | Out of Stock |
| 3105 | Beryllium Standard Solution | Superseded by 3105a |
| 3105a | Beryllium (Be) Standard Solution | Now Selling |
| 3106 | Bismuth (Bi) Standard Solution | Now Selling |
| 3107 | Boron (B) Standard Solution (nominal 5 mg/g) | Now Selling |
| 3108 | Cadmium (Cd) Standard Solution | Now Selling |
| 3109a | Calcium (Ca) Standard Solution | Now Selling |
| 3110 | Cerium (Ce) Standard Solution | Now Selling |
| 3111a | Cesium (Cs) Standard Solution | Now Selling |
| 3112a | Chromium (Cr) Standard Solution | Now Selling |
| 3113 | Cobalt (Co) Standard Solution | Now Selling |
| 3114 | Copper (Cu) Standard Solution | Now Selling |
| 3115a | Dysprosium (Dy) Standard Solution | Now Selling |
| 3116a | Erbium (Er) Standard Solution | Now Selling |
| 3117a | Europium (Eu) Standard Solution | Now Selling |
| 3118a | Gadolinium (Gd) Standard Solution | Now Selling |
| 3119a | Gallium (Ga) Standard Solution | Now Selling |
| 3120 | Germanium Std Soln | Superseded by 3120a |
| 3120a | Germanium (Ge) Standard Solution | Now Selling |
| 3121 | Gold (Au) Standard Solution | Now Selling |
| 3122 | Hafnium (Hf) Standard Solution | Out of Stock |
| 3123a | Holmium (Ho) Standard Solution | Now Selling |
| 3124a | Indium (In) Standard Solution | Now Selling |
| 3126a | Iron (Fe) Standard Solution | Now Selling |
| 3127a | Lanthanum (La) Standard Solution | Now Selling |
| 3128 | Lead (Pb) Standard Solution | Now Selling |
| 3129a | Lithium (Li) Standard Solution | Now Selling |
| 3130a | Lutetium (Lu) Standard Solution | Now Selling |
| 3131a | Magnesium (Mg) Standard Solution | Now Selling |
| 3132 | Manganese (Mn) Standard Solution | Now Selling |
| 3133 | Mercury (Hg) Standard Solution | Now Selling |
| 3134 | Molybdenum (Mo) Standard Solution | Now Selling |
| 3135a | Neodymium (Nd) Standard Solution | Now Selling |
| 3136 | Nickel (Ni) Standard Solution | Now Selling |
| 3137 | Niobium (Nb) Standard Solution | Now Selling |
| 3138 | Palladium (Pd) Standard Solution | Now Selling |
| 3139a | Phosphorus (P) Standard Solution | Now Selling |
| 3140 | Platinum (Pt) Standard Solution | Now Selling |
| 3141a | Potassium (K) Standard Solution | Now Selling |
| 3142a | Praseodymium (Pr) Standard Solution | Now Selling |
| 3143 | Rhenium (Re) Standard Solution | Out of Stock |
| 3144 | Rhodium (Rh) Standard Solution (nominal 1 mg/g) | Now Selling |
| 3145a | Rubidium (Rb) Standard Solution | Now Selling |
| 3147a | Samarium (Sm) Standard Solution | Out of Stock |
| 3148a | Scandium (Sc) Standard Solution | Now Selling |
| 3149 | Selenium (Se) Standard Solution | Now Selling |
| 3150 | Silicon (Si) Standard Solution | Now Selling |
| 3151 | Silver (Ag) Standard Solution | Now Selling |
| 3152a | Sodium (Na) Standard Solution | Now Selling |
| 3153a | Strontium (Sr) Standard Solution | Now Selling |
| 3154 | Sulfur (S) Standard Solution | Now Selling |
| 3155 | Tantalum (Ta) Standard Solution | Now Selling |
| 3156 | Tellurium (Te) Standard Solution | Out of Stock |
| 3157a | Terbium (Tb) Standard Solution | Now Selling |
| 3158 | Thallium (Tl) Standard Solution | Now Selling |
| 3159 | Thorium (Th) Standard Solution | Out of Stock |
| 3160a | Thulium (Tm) Standard Solution | Now Selling |
| 3161a | Tin (Sn) Standard Solution | Now Selling |
| 3162a | Titanium (Ti) Standard Solution | Now Selling |
| 3163 | Tungsten (W) Standard Solution | Now Selling |
| 3164 | Uranium (U) Standard Solution (Radioactive) | Now Selling |
| 3165 | Vanadium (V) Standard Solution (nominal 5 mg/g) | Now Selling |
| 3166a | Ytterbium (Yb) Standard Solution | Out of Stock |
| 3167a | Yttrium (Y) Standard Solution | Now Selling |
| 3168a | Zinc (Zn) Standard Solution | Now Selling |
| 3169 | Zirconium (Zr) Standard Solution | Now Selling |
| 3171a | Multielement Mix A-1 Standard Solution | Discontinued |
| 3172a | Multielement Mix B-1 Standard Solution | Discontinued |
| 3177 | Mercuric Chloride Standard Solution | Now Selling |
| 3179 | Multielement Mixes I, II, III | Discontinued |
| 3180 | Iodide Anion (I-) Standard Solution | Now Selling |
| 3181 | Sulfate Anion Standard Solution | Now Selling |
| 3182 | Chloride Anion Standard Solution | Now Selling |
| 3183 | Fluoride Anion Standard Solution | Out of Stock |
| 3184 | Bromide Anion Standard Solution | Now Selling |
| 3185 | Nitrate Anion Standard Solution | Now Selling |
| 3186 | Phosphate Anion Standard Solution | Now Selling |
| 3190 | Aqueous Electrolytic Conductivity (25 μS/cm) | Out of Stock |
| 3191 | Aqueous Electrolytic Conductivity, (100 μS/cm) | Out of Stock |
| 3192 | Aqueous Electrolytic Conductivity (500 μS/cm) | Out of Stock |
| 3193 | Aqueous Electrolytic Conductivity (1000 μS/cm) | Out of Stock |
| 3194 | Aqueous Electrolytic Conductivity (10,000 μS/cm) | Discontinued |
| 3195 | Aqueous Electrolytic Conductivity (100,000 μS/cm) | Discontinued |
| 3196 | Aqueous Electrolytic Conductivity (20,000 μS/cm) | Discontinued |
| 3198 | Aqueous Electrolytic Conductivity (5 μS/cm) | Discontinued |
| 3199 | Mercuric Chloride (HgCl2) Standard Solution | Discontinued |
| 3230 | Iodine-129 Isotopic Standard (Low Level) | Discontinued |
| 3231 | Iodine-129 Isotopic Standard (High Level) | Discontinued |
| 3233 | Fortified Breakfast Cereal | Now Selling |
| 3234 | Soy Flour | Now Selling |
| 3236 | Soy Protein Isolate | Now Selling |
| 3237 | Soy Protein Concentrate | Now Selling |
| 3238 | Soy-Containing Solid Oral Dosage Form | Now Selling |
| 3240 | Ephedra sinica Stapf Aerial Parts | Discontinued |
| 3241 | Ephedra sinica Stapf Native Extract | Discontinued |
| 3242 | Ephedra sinica Stapf Commercial Extract | Discontinued |
| 3243 | Ephedra-Containing Solid Oral Dosage Form | Discontinued |
| 3244 | Ephedra-Containing Protein Powder | Discontinued |
| 3245 | Ephedra Dietary Supplement Suite | Discontinued |
| 3246 | Ginkgo biloba (Leaves) | Out of Stock |
| 3247 | Ginkgo biloba Extract | Now Selling |
| 3248 | Ginkgo-Containing Tablets | Now Selling |
| 3249 | Ginkgo Dietary Supplement Suite | Discontinued |
| 3250 | Serenoa repens (Fruit) | Now Selling |
| 3251 | Serenoa repens Extract | Now Selling |
| 3252 | Protein Drink Mix | Now Selling |
| 3254 | Green Tea (Camellia sinensis) Leaves | Now Selling |
| 3255 | Green Tea (Camellia sinensis) Extract | Now Selling |
| 3256 | Green Tea-Containing Solid Oral Dosage Form | Now Selling |
| 3257 | Catechin Calibration Solutions | Now Selling |
| 3258 | Bitter Orange (Fruit) | Discontinued |
| 3259 | Bitter Orange Extract | Discontinued |
| 3260 | Bitter Orange-Containing Solid Oral Dosage Form | Discontinued |
| 3261 | Bitter Orange Dietary Supplemental Suite | Discontinued |
| 3264 | St. John's Wort (Hypericum perforatum L.) Methanol Extract | Now Selling |
| 3266 | Hypericin Calibration Solution | Backordered |
| 3274 | Botanical Oils Containing Omega-3 and Omega-6 FattyAcids | Now Selling |
| 3275 | Omega-3 and Omega-6 Fatty Acids in Fish Oil | Now Selling |
| 3276 | Carrot Extract in Oil | Now Selling |
| 3278 | Tocopherols in Edible Oils | Now Selling |
| 3280 | Multivitamin/Multielement Tablets | Now Selling |
| 3281 | Cranberry (Fruit) | Out of Stock |
| 3282 | Low-Calorie Cranberry Juice Cocktail | Out of Stock |
| 3283 | Cranberry Extract | Out of Stock |
| 3284 | Cranberry-Containing Solid Oral Dosage Form | Out of Stock |
| 3285 | Mixed-Berry Containing Solid Oral Dosage Form | Out of Stock |
| 3286 | Organic Acids Calibration Solution | Now Selling |
| 3287 | Blueberry (Fruit) | Out of Stock |
| 3290 | Dry Cat Food | Now Selling |
| 3291 | Bilberry Extract | Out of Stock |
| 3451 | Low Temperature Seebeck Coefficient Standard | Now Selling |
| 3532 | Calcium-Containing Solid Oral Dosage Form | Now Selling |
| 3667 | Creatinine in Frozen Human Urine | Now Selling |
| 3668 | Mercury, Perchlorate, and Iodide in Frozen Human Urine | Now Selling |
| 3669 | Arsenic Species in Frozen Human Urine (Elevated Levels) | Now Selling |
| 3671 | Nicotine Metabolites in Human Urine (Frozen) | Now Selling |
| 3672 | Organic Contaminants in Smokers' Urine (Frozen) | Now Selling |
| 3673 | Organic Contaminants in Non-Smokers' Urine (Frozen) | Now Selling |
| 3950 | Vitamin B6 in Frozen Human Serum | Now Selling |
| 4l | Cast Iron | Now Selling |
| 40h | Sodium Oxalate (Reductometric) | Superseded by 8040 |
| 41c | Dextrose (D-Glucose) (Polarimetric) | Superseded by 917b |
| 45d | Copper Secondary Freezing Point | Now Selling |
| 46h | Portland Cement Fineness Std | Now Selling |
| 49e | Lead Secondary Freezing Point Standard | Now Selling |
| 400 | Unalloyed Copper - Cu VII | Now Selling |
| 423 | Molybdenum Oxide Concentrate | Now Selling |
| 454 | Unalloyed Copper XI (chips) | Now Selling |
| 457 | Unalloyed Copper IV (solid) | Now Selling |
| 458 | Beryllium-Copper (17510) | Now Selling |
| 459 | Beryllium-Copper (17200) | Now Selling |
| 460 | Beryllium-Copper Alloy | Now Selling |
| 473 | Optical Linewidth | Superseded by 2059 |
| 475 | Optical Linewidth | Superseded by 2059 |
| 476 | Optical Linewidth | Superseded by 2059 |
| 480 | Tungsten 20 % - Molybdenum Alloy Electron Microprobe Standard | Now Selling |
| 481 | Gold-Silver Wires for Microprobe Analysis | Now Selling |
| 482 | Gold-Copper Wires for Microprobe Analysis | Now Selling |
| 484g | SEM Magnification | Discontinued |
| 494 | Unalloyed Copper I (solid) | Now Selling |
| 495 | Unalloyed Copper II (solid) | Now Selling |
| 496 | Unalloyed Copper III (solid) | Discontinued |
| 498 | Unalloyed Copper V (solid) | Now Selling |
| 499 | Unalloyed Copper VI (solid) | Now Selling |
| 4200b | Cesium-137m Point Source | Discontinued |
| 4201b | Niobium-94 Point Source | Discontinued |
| 4203d | Cobalt-60 Point Source | Discontinued |
| 4207b | Cesium-137 Point Source | Discontinued |
| 4218f | Europium-152 Point Source | Discontinued |
| 4222C | Carbon-14 Radioactivity Standard for Liquid Scintillation Counting | Now Selling |
| 4226c | Nickel-63 Solution | Superseded by 4226D |
| 4226D | Nickel-63 Radioactivity Standard | Now Selling |
| 4233d | Cesium-137 Solution | Superseded by 4233E |
| 4233E | Cesium-137 Radioactivity Standard Solution | Out of Stock |
| 4234a | Strontium-90 Solution | Discontinued |
| 4239 | Strontium-90 Radioactivity Standard Solution | Now Selling |
| 4241c | Barium-133 Point Source | Discontinued |
| 4251C | Barium-133 Radioactivity Standard Solution | Out of Stock |
| 4274 | Holmium-166m Gamma-ray Emission Rate Standard | Now Selling |
| 4275c | Mixed Radionuclide Point Source | Discontinued |
| 4276c | Mixed Radionuclide Solution | Discontinued |
| 4288a | Technetium-99 Solution | Superseded by 4288b |
| 4288B | Technetium-99 Radioactivity Standard | Now Selling |
| 4302d | Cobalt-60 Point Source | Discontinued |
| 4320A | Curium-244 Radioactivity Standard Solution | Superseded by 4320b |
| 4320b | Curium-244 Radioactivity Standard | Now Selling |
| 4321C | Natural Uranium Radioactivity Standard Solution | Out of Stock |
| 4322b | Americium-241 Solution | Superseded by 4322c |
| 4322C | Americium-241 Radioactivity Standard | Now Selling |
| 4323B | Plutonium-238 Radioactivity Standard | Out of Stock |
| 4324a | Uranium-232 Solution | Superseded by 4324b |
| 4324B | Uranium-232 Radioactivity Standard Solution | Out of Stock |
| 4325 | Beryllium-10/9 Solution | Discontinued |
| 4326 | Polonium-209 Radioactivity Standard Solution | Superseded by 4326A |
| 4326a | Polonium-209 Radioactivity Standard | Now Selling |
| 4328b | Thorium-229 Solution | Superseded by 4328C |
| 4328C | Thorium-229 Radioactivity Standard Solution | Now Selling |
| 4329 | Curium-243 Radioactivity Standard Solution | Out of Stock |
| 4330b | Plutonium-239 Solution | Superseded by 4330C |
| 4330C | Plutonium-239 Radioactivity Standard | Now Selling |
| 4332d | Americium-243 Solution | Superseded by 4332E |
| 4332E | Americium-243 Radioactivity Standard | Now Selling |
| 4334f | Plutonium-242 Solution | Superseded by 4334g |
| 4334g | Plutonium-242 Solution | Superseded by 4334h |
| 4334H | Plutonium-242 Solution | Superseded by 4334I |
| 4334I | Plutonium-242 Radioactivity Standard Solution | Now Selling |
| 4337 | Lead-210 Radioactivity Standard | Now Selling |
| 4338A | Plutonium-240 Radioactivity Standard Solution | Out of Stock |
| 4339A | Radium-228 Radioactivity Standard Solution | Superseded by 4339b |
| 4339b | Radium-228 Radioactivity Solution | Now Selling |
| 4340a | Plutonium-241 Solution | Superseded by 4340B |
| 4340B | Plutonium-241 Radioactivity Standard | Now Selling |
| 4341 | Neptunium-237 Radioactivity Standard Solution | Superseded by 4341a |
| 4341a | Neptunium-237 Radioactivity Standard | Now Selling |
| 4342 | Thorium-230 Solution | Superseded by 4342a |
| 4342A | Thorium-230 Radioactivity Standard | Now Selling |
| 4350B | River Sediment Environmental Radioactivity Standard | Now Selling |
| 4351 | Human Lung Environmental Radioactivity Standard | Now Selling |
| 4352 | Human Liver Powder | Now Selling |
| 4353 | Rocky Flats Soil #1 Powder | Superseded by 4353a |
| 4353A | Rocky Flats Soil Number 2 | Now Selling |
| 4354 | Lake Sediment Powder | Now Selling |
| 4355 | Peruvian Soil Powder | Out of Stock |
| 4356 | Ashed Bone (Radioactivity) | Now Selling |
| 4357 | Ocean Sediment Powder | Now Selling |
| 4358 | Ocean Shellfish Radionuclide Standard | Now Selling |
| 4359 | Seaweed Radionuclide Standard | Now Selling |
| 4361C | Hydrogen-3 Radioactivity Standard | Now Selling |
| 4370C | Europium-152 Radioactivity Standard Solution | Out of Stock |
| 4401H | Iodine-131 Radioactivity Standard | Out of Stock |
| 4401hy | Iodine-131 Solution | Superseded by 4401H |
| 4401HZ | Iodine-131 Solution | Superseded by 4401H |
| 4401L | Iodine-131 Radioactivity Standard | Out of Stock |
| 4401ly | Iodine-131 Solution | Superseded by 4401H |
| 4401LZ | Iodine-131 Solution | Superseded by 4401L |
| 4404H | Thallium-201 Radioactivity Standard | Out of Stock |
| 4404ht | Thallium-201 Solution | Superseded by 4404H |
| 4404hu | Thallium-201 Solution | Superseded by 4404H |
| 4404HV | Thallium-201 Solution | Superseded by 4404H |
| 4404HW | Thallium-201 Solution | Superseded by 4404H |
| 4404L | Thallium-201 Radioactivity Standard | Out of Stock |
| 4404lt | Thallium-201 Solution | Superseded by 4404L |
| 4404lu | Thallium-201 Solution | Superseded by 4404L |
| 4404LV | Thallium-201 Solution | Superseded by 4404L |
| 4404LW | Thallium-201 Solution | Superseded by 4404L |
| 4405hb | Gold-198 Solution | Discontinued |
| 4405lb | Gold-198 Solution | Discontinued |
| 4406hn | Phosphorus-32 Solution | Discontinued |
| 4406ho | Phosphorus-32 Solution | Discontinued |
| 4406ln | Phosphorus-32 Solution | Discontinued |
| 4406LO | Phosphorus-32 Solution | Discontinued |
| 4407H | Iodine-125 Radioactivity Standard | Out of Stock |
| 4407HX | Iodine-125 Solution | Superseded by 4407H |
| 4407hy | Iodine-125 Solution | Superseded by 4407H |
| 4407L | Iodine-125 Radioactivity Standard | Out of Stock |
| 4407LX | Iodine-125 Solution | Superseded by 4407L |
| 4407ly | Iodine-125 Solution | Superseded by 4407L |
| 4408he | Cobalt-57 Solution | Discontinued |
| 4408HF | Cobalt-57 Solution | Discontinued |
| 4408LF | Cobalt-57 Solution | Discontinued |
| 4408m | Cobalt-57 Solution | Discontinued |
| 4409hd | Selenium-75 Solution | Discontinued |
| 4409ld | Selenium-75 Solution | Discontinued |
| 4410H | Technetium-99m Radioactivity Standard | Out of Stock |
| 4410HY | Technetium-99 Solution | Superseded by 4410H |
| 4410HZ | Technetium-99 Solution | Superseded by 4410H |
| 4410ls | Iodine - 131 Solution | Discontinued |
| 4411lb | Iron-59 Solution | Discontinued |
| 4412H | Molybdenum-99 Radioactivity Standard | Out of Stock |
| 4412HY | Molybdenum-99 Solution | Superseded by 4412H |
| 4412L | Molybdenum-99 Radioactivity Standard | Out of Stock |
| 4412ly | Molybdenum-99 Solution | Superseded by 4412L |
| 4413l | Mercury-197 Solution | Discontinued |
| 4415H | Xenon-133 Radioactivity Standard | Out of Stock |
| 4415HX | Xenon-133 Solution | Superseded by 4415H |
| 4415L | Xenon-133 Radioactivity Standard | Out of Stock |
| 4415LX | Xenon-133 Solution | Superseded by 4415L |
| 4416H | Gallium-67 Radioactivity Standard | Out of Stock |
| 4416HU | Gallium-67 Solution | Superseded by 4416H |
| 4416L | Gallium-67 Radioactivity Standard | Out of Stock |
| 4416LU | Gallium-67 Solution | Superseded by 4416L |
| 4417H | Indium-111 Radioactivity Standard | Out of Stock |
| 4417HR | Indium-111 Solution | Superseded by 4417H |
| 4417HS | Indium-111 Solution | Superseded by 4417H |
| 4417HT | Indium-111 Solution | Superseded by 4417H |
| 4417L | Indium-111 Radioactivity Standard | Out of Stock |
| 4417LS | Indium-111 Solution | Superseded by 4417L |
| 4417LT | Indium-111 Solution | Superseded by 4417L |
| 4419hc | Yttrium-169 Solution | Discontinued |
| 4419lc | Yttrium-169 Solution | Discontinued |
| 4425H | Samarium-153 Solution | Discontinued |
| 4425HE | Samarium-153 Solution | Discontinued |
| 4425HF | Samarium-153 Solution | Discontinued |
| 4425L | Samarium-153 Solution | Discontinued |
| 4425LE | Samarium-153 Solution | Discontinued |
| 4425LF | Samarium-153 Solution | Discontinued |
| 4426HA | Strontium-89 Solution | Discontinued |
| 4426LA | Strontium-89 Solution | Discontinued |
| 4427H | Yttrium-90 Radioactivity Standard | Out of Stock |
| 4427HC | Yttrium-90 Solution | Superseded by 4427H |
| 4427hd | Yttrium-90 Solution | Superseded by 4427H |
| 4427L | Yttrium-90 Radioactivity Standard | Out of Stock |
| 4427LC | Yttrium-90 Solution | Superseded by 4427L |
| 4427ld | Yttrium-90 Solution | Superseded by 4427L |
| 4428HA | Gadolinium-153 Solution | Discontinued |
| 4428la | Gadolinium-153 Solution | Discontinued |
| 4906hc | Plutonium-238 | Discontinued |
| 4906lc | Plutonium-238 | Discontinued |
| 4915e | Cobalt-60 Solution | Superseded by 4915F |
| 4915F | Cobalt-60 Radioactivity Standard Solution | Now Selling |
| 4919h | Strontium-90 Solution | Superseded by 4919I |
| 4919I | Strontium-90 Radioactivity Standard | Now Selling |
| 4926d | Hydrogen-3 Water | Superseded by 4926e |
| 4926E | Hydrogen-3 Radioactivity Standard | Now Selling |
| 4927e | Hydrogen-3 Water | Superseded by 4927f |
| 4927F | Hydrogen-3 Water Radioactivity Standard | Discontinued |
| 4927g | Hydrogen-3 Radioactivity Standard | Now Selling |
| 4929-d | Iron-55 Solution | Superseded by 4929F |
| 4929F | Iron-55 Radioactivity Standard | Now Selling |
| 4943 | Chlorine-36 Radioactivity Standard | Now Selling |
| 4947C | Tritiated-Toluene Radioactivity Standard for Liquid-Scintillation Counting | Discontinued |
| 4949C | Iodine-129 Radioactivity Standard Solution | Superseded by 4949d |
| 4949d | Iodine-129 Radioactivity, Solution | Now Selling |
| 4950e | Radium-226 Solution | Discontinued |
| 4952c | Radium-226 Blank Solution | Discontinued |
| 4965 | Radium-226 Radioactivity Standard Solution | Out of Stock |
| 4966 | Radium-226 Solution | Superseded by 4966A |
| 4966A | Radium-226 Radioactivity Standard | Now Selling |
| 4967 | Radium-226 Solution | Superseded by 4967a |
| 4967A | Radium-226 Radioactivity Standard Solution | Now Selling |
| 4968 | Radium-226/Radon-222 Capsule | Discontinued |
| 4969 | Radium-226 Radioactivity Standard | Now Selling |
| 4971 | Radon-222 Emanation Standard | Discontinued |
| 4972 | Radon-222 Emanation Standard | Discontinued |
| 4973 | Radon-222 Emanation Standard | Discontinued |
| 4974 | Radon-222 Emanation Standard | Discontinued |
| 4990C | Oxalic Acid | Now Selling |
| 5 | Copper Heat Capacity | Discontinued |
| 5m | Cast Iron | Now Selling |
| 50c | Tungsten-Chromium-Vanadium Steel | Now Selling |
| 53e | Lead-Base Bearing Metal (84Pb-10Sb-6Sn) | Now Selling |
| 54d | Bearing Metal (Tin Base) | Now Selling |
| 57a | Silicon Metal | Superseded by 57b |
| 57b | Silicon Metal | Now Selling |
| 58a | Ferrosilicon (73% Si Regular Grade) | Now Selling |
| 59a | Ferrosilicon | Now Selling |
| 500 | Unalloyed Copper - Cu VII | Now Selling |
| 5000 | Overlay Wafer Standard | Out of Stock |
| 5001 | Two-Dimensional Grid Photomask Standard | Now Selling |
| 6g | Cast Iron | Now Selling |
| 64c | Ferrochromium, High Carbon | Now Selling |
| 68c | High-Carbon Ferromanganese | Now Selling |
| 69b | Bauxite (Arkansas) | Now Selling |
| 600 | Bauxite, Australian-Darling Range | Now Selling |
| 607 | Potassium Feldspar | Now Selling |
| 610 | Trace Elements in Glass | Now Selling |
| 611 | Trace Elements in Glass | Now Selling |
| 612 | Trace Elements in Glass | Now Selling |
| 613 | Trace Elements in Glass | Now Selling |
| 614 | Trace Elements in Glass | Now Selling |
| 615 | Trace Elements in Glass | Now Selling |
| 616 | Trace Elements in Glass | Now Selling |
| 617 | Trace Elements in Glass | Now Selling |
| 620 | Soda Lime, Flat | Now Selling |
| 621 | Soda-Lime Container | Discontinued |
| 622 | Soda-Lime-Silica Glass | Now Selling |
| 623 | Borosilicate Glass | Now Selling |
| 624 | Lead-Silica Glass for dc Volume Resistivity | Now Selling |
| 625 | Spectrographic Zinc-Base Die-Casting Alloy A | Now Selling |
| 626 | Spectrographic Zinc-Base Die-Casting Alloy B | Now Selling |
| 627 | Spectrographic Zinc-Base Die-Casting Alloy C | Now Selling |
| 628 | Spectrographic Zinc-Base Die-Casting Alloy D | Now Selling |
| 629 | Spectrographic Zinc-Base Die-Casting Alloy E | Now Selling |
| 630 | Spectrographic Zinc-Base Die-Casting Alloy F | Now Selling |
| 631 | Spectrographic Zinc Spelter (Modified) | Now Selling |
| 633a | Portland Cement | Now Selling |
| 634a | Portland Cement | Now Selling |
| 640b | Silicon X-Ray Diffraction | Superseded by 640c |
| 640c | Silicon Line Position (XRD) | Superseded by 640d |
| 640d | Silicon Powder Line Position + Line Shape Std for Powder Dif | Superseded by 640e |
| 640e | Line Position and Line Shape Standard for Powder Diffraction (Silicon Powder) | Now Selling |
| 641 | Spectroscopic Titanium-Base Standards Titanium Alloy, 8 Mn (A) | Now Selling |
| 642 | Spectroscopic Titanium-Base Standards Titanium Alloy, 8 Mn (B) | Now Selling |
| 643 | Spectroscopic Titanium-Base Standards Titanium Alloy, 8 Mn (C) | Now Selling |
| 647 | Titanium Alloy, Al-Mo-Sn-Zr | Now Selling |
| 648 | Titanium-Base Alloy 5Al-2Sn-2Zr-4Cr-4Mo | Now Selling |
| 649 | Titanium-Base Alloy (15V-3Al-3Cr-3Sn) | Now Selling |
| 650 | Unalloyed Titanium A | Out of Stock |
| 651 | Unalloyed Titanium B | Discontinued |
| 652 | Unalloyed Titanium C | Discontinued |
| 654b | Titanium Alloy, Al-V | Now Selling |
| 656 | Silicon Nitride for Quantitative Analysis by Powder Diffraction | Now Selling |
| 659 | Particle Size Distribution Standard for Sedigraph Calibration | Now Selling |
| 660 | Line Profile, LaB6 (XRD) | Superseded by 660a |
| 660a | Line Profile LaB6 | Superseded by 660b |
| 660b | Line Position and Line Shape Standard for Powder Diffraction | Superseded by 660c |
| 660c | Line Position and Line Shape Standard for Powder Diffraction (Lanthanum Hexaboride Powder) | Now Selling |
| 661 | AISI 4340 Steel | Discontinued |
| 662 | AISI 94B17 Steel (Modified) | Out of Stock |
| 663 | Chromium-Vanadium Steel (Modified) | Now Selling |
| 664 | LA Steel, High Carbon, (Modified) | Discontinued |
| 665 | Electrolytic Iron | Now Selling |
| 670 | Rutile Ore | Now Selling |
| 671 | Nickel Oxide, No. 1 | Backordered |
| 672 | Nickel Oxide, No. 2 | Backordered |
| 673 | Nickel Oxide, No. 3 | Backordered |
| 674a | X-Ray Powder Diffraction Intensity Set | Superseded by 674b |
| 674b | X-Ray Powder Diffraction Intensity Set (Quantitative Powder Diffraction Standard) | Now Selling |
| 675 | Line Position, Mica (XRD) | Now Selling |
| 676 | Quantitative Analysis, Alumina (XRD) | Superseded by 676a |
| 676a | Alumina Powder (Quantitative Analysis Powder Diffraction Standard) | Now Selling |
| 679 | Brick Clay | Now Selling |
| 680A-L1 | High Purity Platinum | Discontinued |
| 680A-L2 | High Purity Platinum | Discontinued |
| 682 | High-Purity Zinc | Now Selling |
| 683 | Zinc, Metal | Now Selling |
| 685r | High Purity Gold (Rod) | Now Selling |
| 685w | High Purity Gold (Wire) | Discontinued |
| 688 | Basalt Rock | Now Selling |
| 689 | Ferrochromium Silicon | Now Selling |
| 690 | Iron Ore Canada | Now Selling |
| 691 | Iron Oxide, Reduced | Now Selling |
| 692 | Iron Ore, Labrador | Now Selling |
| 693 | Iron Ore (Nimba) | Now Selling |
| 694 | Phosphate Rock, Western | Now Selling |
| 695 | Trace Elements in Multi-Nutrient Fertilizer | Now Selling |
| 696 | Bauxite, Surinam | Now Selling |
| 697 | Bauxite, Dominican | Now Selling |
| 698 | Bauxite, Jamaican | Now Selling |
| 699 | Alumina (Reduction Grade) | Now Selling |
| 6000f | Cryo-cooled 10V PJVS water, cooled compressor(US GSA Auth) | Out of Stock |
| 6000i | Cryo-cooled 10V PJVS, with, air-cooled compressor | Now Selling |
| 6000m | Cryopackaged 10VPJVS Chip | Out of Stock |
| 6000n | Cryopackaged 2V PJVS Chip | Out of Stock |
| 6000w | ACJVS Software | Out of Stock |
| 6001 | Laser Event Recorder Acceptance Test System | Out of Stock |
| 6002a | Multi-Junction Thermal Converter - 600 ohms | Now Selling |
| 6002b | Multi-Junction Thermal Converter - 1040 ohms | Now Selling |
| 6003a | Portable Vacuum Standard | Now Selling |
| 6003b | Portable Vacuum Standard 1 Pa to 700kPa (Commercial Mercury Manometer Replacement) | Now Selling |
| 6005 | Polymerization Stress Tensometer | Superseded by 6005a |
| 6005a | Polymerization Stress, Tensometer | Out of Stock |
| 6005b | Polymerization Stress, Tensometer incl Light System | Now Selling |
| 6006b | Micro-machined Apertures, Metal Coating 1 Side of Chip | Out of Stock |
| 6007 | Optical Fiber Linearity, System | Now Selling |
| 7g | Cast Iron (High Phosphorus) | Discontinued |
| 70a | Potasssium Feldspar | Superseded by 70b |
| 70b | Potassium Feldspar | Now Selling |
| 72g | Low Alloy Steel (AISI 4130) | Now Selling |
| 73c | Stainless Steel, Cr (SAE 420) | Out of Stock |
| 76a | Burnt Refractory (Al203-40%) | Now Selling |
| 77a | Burnt Refractory (Al203-60%) | Now Selling |
| 78a | Burnt Refractory (Al203-70%) | Now Selling |
| 79a | Fluorspar | Now Selling |
| 705a | Polystyrene (Narrow Molecular Weight Distribution) | Now Selling |
| 706a | Polystyrene (Broad Molecular Mass Distribution) | Now Selling |
| 709 | Extra Dense Lead Glass | Now Selling |
| 710a | Soda-Lime Silica Glass | Discontinued |
| 711 | Lead Glass Viscosity | Discontinued |
| 712 | Lead-Silica Glass | Discontinued |
| 713 | Barium Glass Anneal Pt | Discontinued |
| 714 | Alumina Glass Anneal Pt | Discontinued |
| 716 | Neutral Glass Anneal Pt | Discontinued |
| 717a | Hi Boron Glass Viscosity | Now Selling |
| 720 | Sapphire Heat Capacity | Now Selling |
| 723c | Tris Basimetric | Superseded by 723d |
| 723d | Tris Acidimetric | Superseded by 723e |
| 723e | Tris Acidimetric | Now Selling |
| 726 | Selenium, Inter-Purity | Discontinued |
| 728 | Intermediate-Purity Zinc | Now Selling |
| 731L1 | Borosilicate Glass - Thermal Expansion | Now Selling |
| 731L2 | Borosilicate Glass - Thermal Expansion | Now Selling |
| 731L3 | Borosilicate Glass - Thermal Expansion | Now Selling |
| 736l1 | Copper - Thermal Expansion | Discontinued |
| 738 | Stainless Steel - Thermal Expansion | Out of Stock |
| 739l1 | Fused Silica - Thermal Expansion | Discontinued |
| 739l2 | Fused Silica - Thermal Expansion | Discontinued |
| 739l3 | Fused Silica - Thermal Expansion | Discontinued |
| 740a | Zinc Freezing Point Standard 419.527 °C | Now Selling |
| 741a | Tin Freezing-Point Standard | Now Selling |
| 742 | Aluminum Oxide Pyrometric Standard | Now Selling |
| 743 | Mercury (Triple Point) | Discontinued |
| 745 | Gold-Vapor Pressure | Discontinued |
| 746 | Cadmium-Vapor Pressure | Discontinued |
| 762 | Magnetic Moment Standard - Nickel Disk | Now Selling |
| 764a | Magnetic Susceptibility Standard - Platinum Cylinder | Now Selling |
| 767a | Thermometric Fixed Points | Discontinued |
| 769 | Aluminum (Residual Resistivity Ratio) | Discontinued |
| 772a | Magnetic Moment Standard - Nickel Sphere | Now Selling |
| 773 | Soda-Lime-Silica (Glass Liquidus) | Discontinued |
| 774 | Lead-Silica Glass for Dielectric Constant and ac Loss Characteristics | Out of Stock |
| 781D2 | Molybdenum - Heat Capacity | Now Selling |
| 8j | Carbon Steel, 0.1 C | Superseded by 8k |
| 8k | Bessemer Steel (Simulated), 0.1 % Carbon | Now Selling |
| 80a | Soda-Lime Glass (Beads) | Now Selling |
| 81a | Glass Sand | Now Selling |
| 82b | Nickel-Chromium Cast Iron | Now Selling |
| 83d | Arsenic Trioxide (Reductometric) | Discontinued |
| 84j | Potassium Hydrogen Phthalate | Superseded by 84k |
| 84k | Potassium Hydrogen Phthalate | Superseded by 84l |
| 84l | Potassium Hydrogen Phthalate | Now Selling |
| 85b | Aluminum Alloy (Wrought) | Discontinued |
| 87a | Silicon-Aluminum Alloy | Now Selling |
| 88b | Dolomitic Limestone | Now Selling |
| 89 | Glass, Lead Barium | Now Selling |
| 853 | Aluminum Alloy (3004) | Superseded by 853a |
| 853a | Aluminum Alloy 3004 | Now Selling |
| 854 | Aluminum Alloy (5182) | Superseded by 854a |
| 854a | Aluminum Alloy 5182 | Now Selling |
| 855a | Aluminum Casting Alloy 356 | Now Selling |
| 856a | Aluminum Casting Alloy 380 | Now Selling |
| 858 | Aluminum Alloy 6011 | Now Selling |
| 859 | Aluminum Alloy 7075 | Discontinued |
| 861 | Nickel-based Superalloy | Now Selling |
| 862 | High-Temperature Alloy L 605 | Now Selling |
| 864 | Inconel 600 | Now Selling |
| 865 | Inconel 625 | Now Selling |
| 866 | Incoloy 800 | Now Selling |
| 867 | Ni-Fe-Cr Alloy UNS N08825 (chip form) | Now Selling |
| 868 | High Temp. Alloy Fe-Ni-Co | Now Selling |
| 869a | LC Column Selectivity | Superseded by 869b |
| 869b | Column Selectivity Test Mixture for Liquid Chromatography | Now Selling |
| 870 | Column Performance Test Mixture of Liquid Chromatography | Backordered |
| 871 | Phosphor Bronze (CDA 521) | Now Selling |
| 872 | Phosphor Bronze (CDA 544) | Now Selling |
| 874 | Cupro-Nickel, 10% (CDA 706) "HIGH-PURITY" | Now Selling |
| 875 | Cupro-Nickel, 10% (CDA 706) "DOPED" | Now Selling |
| 877 | Chiral Selectivity Test Mixtures for Liquid Chromatography | Discontinued |
| 879 | Nickel Silver, (CDA 762) | Discontinued |
| 880 | Nickel Silver (CDA 770) | Now Selling |
| 882 | Nickel-Copper Alloy (65Ni-31Cu-3Al) | Now Selling |
| 885 | Refined Copper | Now Selling |
| 886 | Refractory Gold Ore | Now Selling |
| 887 | Cemented Carbide (W-83,Co-10) | Now Selling |
| 888 | Cemented Carbide (W-64,Co-25,Ta-5) | Backordered |
| 889 | Cemented Carbide (W-75,Co-9,Ta-5,Ti-4) | Backordered |
| 890 | Cast Iron, HC250+V | Discontinued |
| 891 | Cast Iron, Ni-Hard, Type I | Discontinued |
| 892 | High-Alloy White Cast Iron (Ni-Hard, Type IV) | Now Selling |
| 893 | Stainless Steel (SAE 405) | Now Selling |
| 895 | Stainless Steel (SAE 201) | Now Selling |
| 897 | Tracealloy A | Now Selling |
| 898 | Tracealloy B | Discontinued |
| 899 | Tracealloy C | Now Selling |
| 8010 | Sand for Sand Sieve Analysis | Now Selling |
| 8011 | Gold Nanoparticles, Nominal 10 nm Diameter | Now Selling |
| 8012 | Gold Nanoparticles, Nominal 30 nm Diameter | Now Selling |
| 8013 | Gold Nanoparticles, Nominal 60 nm Diameter | Now Selling |
| 8017 | Polyvinylpyrrolidone Coated Silver Nanoparticles (Nominal Diameter 75 nm) | Now Selling |
| 8027 | Silicon Nanoparticles (Nominal Diameter 2 nm) | Now Selling |
| 8030 | BCR/CRM-060 Aquatic Plant | Discontinued |
| 8031 | BCR/CRM-061 Aquatic Plant | Discontinued |
| 8036 | BCR/CRM-150 Spiked S Milk | Discontinued |
| 8040 | Sodium Oxalate (Na2C2O4) Reductometric Standard | Out of Stock |
| 8050 | RCM FAU6 Fine Gold (Block) | Discontinued |
| 8051 | RCM FAU6 Fine Gold (Wire) | Discontinued |
| 8052 | RCM FAU6 Fine Gold (Turnings) | Discontinued |
| 8053 | RCM FAU7 Fine Gold (Block) | Discontinued |
| 8054 | RCM FAU7 Fine Gold (Wire) | Discontinued |
| 8055 | RCM FAU7 Fine Gold (Turnings) | Discontinued |
| 8056 | RCM FAU8 Fine Gold (Block) | Discontinued |
| 8057 | RCM FAU8 Fine Gold (Wire) | Discontinued |
| 8058 | RCM FAU8 Fine Gold (Turnings) | Discontinued |
| 8059 | RCM FAU9 Fine Gold (Block) | Discontinued |
| 8060 | RCM FAU9 Fine Gold (Wire) | Discontinued |
| 8061 | RCM FAU9 Fine Gold (Turnings) | Discontinued |
| 8062 | RCM FAU10 Fine Gold (Block) | Discontinued |
| 8063 | RCM FAU10 Fine Gold (Wire) | Discontinued |
| 8064 | RCM FAU10 Fine Gold (Turnings) | Discontinued |
| 8065 | RCM FAU11 Fine Gold (Block) | Discontinued |
| 8066 | RCM FAU11 Fine Gold (Wire) | Discontinued |
| 8067 | RCM FAU11 Fine Gold (Turnings) | Discontinued |
| 8068 | RCM Gold Bullion 1 (Disc) | Discontinued |
| 8069 | RCM Bullion Gold 1 (Wire) | Discontinued |
| 8070 | RCM Gold Bullion 1 (Foil) | Discontinued |
| 8071 | RCM Gold Bullion 2 (Disc) | Discontinued |
| 8072 | RCM Bullion Gold 2 (Wire) | Discontinued |
| 8073 | RCM Gold Bullion 2 (Foil) | Discontinued |
| 8074 | RCM Gold Bullion 3 (Disc) | Discontinued |
| 8075 | RCM Bullion Gold 3 (Wire) | Discontinued |
| 8076 | RCM Gold Bullion 3 (Foil) | Discontinued |
| 8077 | RCM Gold Bullion 4 (Disc) | Discontinued |
| 8078 | RCM Bullion Gold 4 (Wire) | Discontinued |
| 8079 | RCM Gold Bullion 4 (Foil) | Discontinued |
| 8080 | RCM Gold Bullion 5 (Disc) | Discontinued |
| 8081 | RCM Bullion Gold 5 (Wire) | Discontinued |
| 8082 | RCM Gold Bullion 5 (Foil) | Discontinued |
| 8090 | SEM Magnification RM | Discontinued |
| 8091 | Scanning Electron Microscope Sharpness Standard | Now Selling |
| 8095 | Si1-xGex Films on Si | Now Selling |
| 8096 | CMOS MEMS 5-in-1 Test Chip | Now Selling |
| 8097 | MEMS 5-in-1 Test Chip | Now Selling |
| 8107 | Additives in Smokeless Powder | Backordered |
| 8130 | Coplanar Waveguide Calibration Set | Out of Stock |
| 8153 | RCM FS8 Fine Silver (Block) | Discontinued |
| 8156 | RCM FS9 Fine Silver (Block) | Discontinued |
| 8159 | RCM FS10 Fine Silver (Block) | Discontinued |
| 8162 | RCM FS11 Fine Silver (Block) | Discontinued |
| 8165 | RCM FS12 Fine Silver (Block) | Discontinued |
| 8168 | RCM FS13 Fine Silver (Block) | Discontinued |
| 8171 | RCM FS14 Fine Silver (Block) | Discontinued |
| 8281 | Single-Wall Carbon Nanotubes (Dispersed, Three Length-Resolved Populations) | Now Selling |
| 8323 | Yeast Protein Extract | Now Selling |
| 8327 | Peptide Reference Material for Molecular Mass and Purity Measurements | Out of Stock |
| 8385 | Ultra-High Molecular Weight Polyethylene Wear Particles | Discontinued |
| 8394 | Tissue Engineering Reference Scaffolds for Cell Culture | Now Selling |
| 8395 | Tissue Engineering Reference Scaffold | Now Selling |
| 8396 | Tissue Engineering Reference Scaffold | Now Selling |
| 8397 | Tissue Engineering Reference Scaffold | Now Selling |
| 8398 | Human DNA for Whole-Genome Variant Assessment (Daughter of Utah/European Ancestry) | Now Selling |
| 8407 | Tennessee River Sediment | Discontinued |
| 8411 | Mixed Asbestos Research Filter | Discontinued |
| 8412 | Corn Stalk (Zea mays) | No longer available from NIST |
| 8413 | Corn Kernel (Zea mays) | No longer available from NIST |
| 8414 | Bovine Muscle Powder (Beef) | No longer available from NIST |
| 8415 | Whole Egg Powder | No longer available from NIST |
| 8416 | Microcrystalline Cellulose | Discontinued |
| 8418 | Wheat Gluten | No longer available from NIST |
| 8420 | Electrolytic Iron | Now Selling |
| 8421 | Iron Electrolytic | Discontinued |
| 8424 | Graphite, Thermal Conductivity | Discontinued |
| 8425 | Graphite, Thermal Conductivity | Discontinued |
| 8426 | Graphite, Thermal Conductivity | Discontinued |
| 8432 | Corn Starch | No longer available from NIST |
| 8433 | Corn Bran | No longer available from NIST |
| 8435 | Whole Milk Powder | Discontinued |
| 8436 | Durum Wheat Flour | No longer available from NIST |
| 8437 | Hard Red Spring Wheat Flour | No longer available from NIST |
| 8438 | Soft Winter Wheat Flour | No longer available from NIST |
| 8441 | Wheat Hardness | Superseded by 8441a |
| 8441a | Wheat Hardness | Now Selling |
| 8443 | GC/MS System Performance | Superseded by 1543 |
| 8444 | Cotinine in Freeze-Dried Human Urine | Now Selling |
| 8445 | Spray-Dried Whole Egg for Allergen Detection | Now Selling |
| 8446 | Perfluorinated Carboxylic Acids and Perfluorooctane Sulfonamide in Methanol | Now Selling |
| 8447 | Perfluorinated Sulfonic Acids in Methanol | Now Selling |
| 8448 | Drugs of Abuse in Human Hair Segments | Superseded by 2379 |
| 8449 | Drugs of Abuse in Powdered Human Hair | Superseded by 2379 |
| 8450 | Polyethylene Piping, 1.3 cm | Discontinued |
| 8451 | Polyethylene Piping, 4.8 cm | Discontinued |
| 8452 | Polyethylene Piping, 10.2 cm | Discontinued |
| 8453 | Poly Socket T Joint | Discontinued |
| 8454 | Poly Butt T Joint | Discontinued |
| 8455 | Pyrite Ore Bioleaching Substrate | Now Selling |
| 8456 | Ultra High Molecular Weight Polyethylene | Now Selling |
| 8457 | Ultra High Molecular Weight Polyethylene 0.5 cm Cubes | Now Selling |
| 8458 | Artificial Flaw for Eddy Current | Discontinued |
| 8466 | Y-HCH (Lindane) | Backordered |
| 8467 | 4,4'-DDE | Backordered |
| 8469 | 4,4'-DDT | Discontinued |
| 8480 | Secondary Ferrite Number Standard - Low Range | Now Selling |
| 8481 | Secondary Ferrite Number Standard - High Range | Out of Stock |
| 8486 | Portland Cement Clinker | Superseded by 2686 |
| 8487 | Portland Cement Clinker | Superseded by 2687 |
| 8488 | Portland Cement Clinker | Superseded by 2688 |
| 8491 | Sugarcane Bagasse Whole Biomass Feedstock | Now Selling |
| 8492 | Eastern Cottonwood Whole Biomass Feedstock | Backordered |
| 8493 | Monterey Pine Whole Biomass Feedstock | Now Selling |
| 8494 | Wheat Straw Whole Biomass Feedstock | Now Selling |
| 8495 | Northern Softwood | Now Selling |
| 8496 | Eucalyptus Hardwood | Now Selling |
| 8501 | Catalyst Package IIIE | Discontinued |
| 8504 | Transformer Oil | Backordered |
| 8505 | Vanadium in Crude Oil | Now Selling |
| 8506 | Transformer Oil | Superseded by 8506a |
| 8506a | Moisture in Transformer Oil | Now Selling |
| 8507 | Moisture in Mineral Oil, 76.8 mg/kg | Discontinued |
| 8509 | Moisture in Methanol | Now Selling |
| 8510 | Moisture in Methanol | Now Selling |
| 8517 | N-Decane Flashpoint | Discontinued |
| 8518 | N-Undecane Flashpoint | Discontinued |
| 8519 | N-Tetradecane Flashpoint | Discontinued |
| 8520 | N-Hexadecane Flashpoint | Discontinued |
| 8529 | IAEA-S-3 (Sulfur Isotopes in Silver Sulfide) | Now Selling |
| 8535 | VSMOW-Water | Superseded by 8535a |
| 8535a | VSMOW2 Vienna Standard Mean Ocean Water | Out of Stock |
| (Hydrogen and Oxyen Isotopes in Water) | ||
| 8536 | GISP-Water | Now Selling |
| 8537 | SLAP-Water Light Stable Isotopic Standard | Now Selling |
| 8538 | NBS30-Biotite | Discontinued |
| 8539 | NBS22 Oil (Carbon and Hydrogen Isotopes in Oil) | Now Selling |
| 8540 | IAEA-CH-7 (Carbon and Hydrogen Isotopes in Polyethylene Foil) | Now Selling |
| 8541 | USGS24 Graphite | Now Selling |
| (Carbon Isotopes in Graphite) | ||
| 8542 | IAEA-CH-6 Sucrose | Now Selling |
| (Carbon Isotopes in Sucrose) | ||
| 8543 | NBS 18 | Now Selling |
| (Carbon Isotopes in Carbonatite) | ||
| 8544 | NBS 19 Limestone | Out of Stock |
| (Carbon and Oxygen Isotopes in Carbonate) | ||
| 8545 | LSVEC | Out of Stock |
| (Carbon, Oxygen, and Lithium Isotopes in Lithium Carbonate) | ||
| 8546 | NBS28 (Silicon and Oxygen Isotopes in Silica Sand) | Now Selling |
| 8547 | IAEA-N-1 | Now Selling |
| (Nitrogen Isotopes in Ammonium Sulfate) | ||
| 8548 | IAEA-N-2 (Nitrogen Isotopes in Ammonium Sulfate) | Now Selling |
| 8549 | IAEA-NO3 Nitrogen and Oxygen Isotopes in Nitrate | Out of Stock |
| 8550 | USGS25 | Now Selling |
| (Nitrogen Isotopes in Ammonium Sulfate) | ||
| 8551 | USGS26 | Now Selling |
| (Nitrogen Isotopes in Ammonium Sulfate) | ||
| 8552 | NSVEC | Now Selling |
| (Nitrogen Isotopes in Gaseous Nitrogen) | ||
| 8553 | IAEA-S-4 (Soufre De Lacq) | Backordered |
| (Sulfur Isotopes in Elemental Sulfur) | ||
| 8554 | IAEA-S-1 (Sulfur Isotopes in Silver Sulfide) | Now Selling |
| 8555 | IAEA-S-2 (Sulfur Isotopes in Silver Sulfide) | Now Selling |
| 8556 | NBS123 | Now Selling |
| (Sulfur Isotopes in Sphalerite) | ||
| 8557 | NBS127 | Now Selling |
| (Sulfur and Oxygen Isotopes in Barium Sulfate) | ||
| 8558 | USGS32 Nitrogen and Oxygen Isotopes in Nitrate | Now Selling |
| 8559 | Natural Gas, Coal Origin | Out of Stock |
| 8560 | Natural Gas, Petroleum Origin | Discontinued |
| 8561 | Natural Gas, Biogenic | Out of Stock |
| 8562 | CO2-Heavy, Paleomarine Origin (Carbon Dioxide) | Now Selling |
| 8563 | CO2-Light, Petrochemical Origin (Carbon Dioxide) | Now Selling |
| 8564 | CO2-Biogenic, Modern Biomass Origin (Carbon Dioxide) | Now Selling |
| 8568 | USGS34 Nitrogen and Oxygen Isotopes in Nitrate | Now Selling |
| 8569 | USGS35 Nitrogen and Oxygen Isotopes in Nitrate | Now Selling |
| 8570 | CALCINED KAOLIN SUR AREA | Superseded by 1899 |
| 8571 | Alumina Surface Area | Discontinued |
| 8572 | Silica Surface Area | Superseded by 2207 |
| 8573 | L-glutamic Acid USGS40(Light Carbon and Nitrogen Isotopes in L-glutamic Acid) | Now Selling |
| 8574 | L-glutamic Acid USGS41 (Heavy Carbon and Nitrogen Isotopes in L-glutamic Acid) | Now Selling |
| 8590 | High Sulfur Gas Oil Feed | Discontinued |
| 8599 | Henderson Molybdenite | Now Selling |
| 8600 | Chinese Copper Ore | Discontinued |
| 8601 | Chinese Copper Ore | Discontinued |
| 8602 | Chinese Lead Ore | Discontinued |
| 8603 | Chinese Lead Ore | Discontinued |
| 8604 | Chinese Zinc Ore | Discontinued |
| 8605 | Chinese Molybdenum Ore | Discontinued |
| 8606 | Chinese Molybdenum Ore | Discontinued |
| 8607 | Chinese Tungsten Ore | Discontinued |
| 8608 | Chinese Tungsten Ore | Discontinued |
| 8631 | Medium Test Dust (MTD) | Superseded by 8631a |
| 8631a | Medium Test Dust (MTD) | Now Selling |
| 8632 | Ultra Fine Test Dust (UFTD) | Now Selling |
| 8640 | Microspheres w/ Immobilized, Fluorescein Isothiocyanate | Discontinued |
| 8642 | FDA Saxitoxin Dihydrochloride Solution | Out of Stock |
| 8680 | Paint on Fiberboard, Nominal 1 to 2 mg/cm2 Lead | Now Selling |
| 8704 | Buffalo River Sediment | Now Selling |
| 8759 | ICTA Set DTA | Discontinued |
| 8760 | ICTA Set DTA | Discontinued |
| 8771 | Sulfur in Diesel Fuel Blend Stock | Superseded by 2771 |
| 8785 | Air Particulate Matter on Filter Media | Now Selling |
| 8786 | Filter Blank for RM 8785 | Now Selling |
| 8820 | Scanning Electron Microscope Scale Calibration Artifact | Now Selling |
| 8850 | Zeolite Y | Now Selling |
| 8851 | Zeolite A | Now Selling |
| 8852 | Ammonium ZSM-5 Zeolite | Now Selling |
| 8983 | Silicon Nitride | Now Selling |
| 8988 | Titanium Dioxide Powder - Particle Size Distribution | Now Selling |
| 90 | Ferrophosphorus | Now Selling |
| 92 | Soda-Lime Glass, Low Boron (Powder) | Now Selling |
| 93a | Borosilicate Glass | Now Selling |
| 94c | Zinc-Base Alloy (Die Casting) | Now Selling |
| 97b | Flint Clay | Now Selling |
| 98b | Plastic Clay | Now Selling |
| 99a | Feldspar, Soda | Superseded by 99b |
| 99b | Soda Feldspar | Now Selling |
| 900 | Antiepilepsy Drug (4) Level | Superseded by 900a |
| 900a | Antiepilepsy Drugs in Frozen Human Serum | Now Selling |
| 909b | Human Serum | Superseded by 909c |
| 909c | Frozen Human Serum | Now Selling |
| 910 | Sodium Pyruvate | Discontinued |
| 911b | Cholesterol | Superseded by 911c |
| 911c | Cholesterol | Now Selling |
| 912a | Urea | Out of Stock |
| 913 | Uric Acid | Superseded by 913a |
| 913a | Uric Acid | Superseded by 913b |
| 913b | Uric Acid | Now Selling |
| 914a | Creatinine | Now Selling |
| 915a | Calcium Carbonate (Clinical) | Superseded by 915b |
| 915b | Calcium Carbonate | Now Selling |
| 916a | Bilirubin | Out of Stock |
| 917a | D-Glucose (Dextrose-Clinical) | Superseded by 917b |
| 917b | D-Glucose (Dextrose) | Superseded by 917c |
| 917c | D-Glucose (Dextrose) | Now Selling |
| 918a | Potassium Chloride (Clinical) | Superseded by 918b |
| 918b | Potassium Chloride (Clinical) | Superseded by 918c |
| 918c | Potassium Chloride General and Ion Activity Standard (Dried at 110 °C) | Now Selling |
| 919a | Sodium Chloride (Clinical) | Superseded by 919b |
| 919b | Sodium Chloride | Now Selling |
| 920 | D-Mannitol | Now Selling |
| 921 | Cortisol (Hydrocortisone) | Now Selling |
| 924a | Lithium Carbonate | Now Selling |
| 925 | 4-Hydroxy-3-methoxy-DL-mandelic Acid (VMA) | Discontinued |
| 927b | Bovine Serum Albumin | Superseded by 927c |
| 927c | Bovine Serum Albumin (7% Solution) | Superseded by 927d |
| 927d | Bovine Serum Albumin (7%, solution) | Superseded by 927e |
| 927e | Bovine Serum Albumin (7% solution) (Total Protein Standard) | Now Selling |
| 928 | Lead Nitrate | Now Selling |
| 929 | Magnesium Gluconate | Superseded by 929a |
| 929a | Magnesium Gluconate | Now Selling |
| 930e | Glass Filters, Transmittance | Discontinued |
| 931e | Liquid Absorbance Filters UV-VIS | Superseded by 931f |
| 931f | Liquid Absorbance Filters UV-VIS | Superseded by 931g |
| 931g | Liquid Absorbance Filters, UV-VIS | Superseded by 931h |
| 931h | Liquid Absorbance Standard for Ultraviolet and Visible Spectrophotometry | Now Selling |
| 934 | Clinical Thermometer | Discontinued |
| 935 | Potassium Dichromate-UV | Superseded by 935a |
| 935a | Potassium Dichromate (Ultraviolet Absorbance Standard) | Discontinued |
| 936a | Quinine Sulfate Dihydrate | Discontinued |
| 937 | Iron Metal | Now Selling |
| 938 | 4-Nitrophenol | Discontinued |
| 951 | Boric Acid, Assay and Isotopic | Superseded by 951a |
| 951a | Boric Acid Isotopic Standard | Now Selling |
| 952 | Enriched Boric Acid Standard | Out of Stock |
| 953 | Neutron Density Monitor Wire | Now Selling |
| 955b | Lead in Bovine Blood | Superseded by 955c |
| 955c | Toxic Metals in Caprine Blood | Now Selling |
| 956a | Electrolytes in Frozen Human Serum | Superseded by 956b |
| 956b | Electrolytes in Frozen Human Serum | Superseded by 956c |
| 956c | Electrolytes in Frozen Human Serum | Superseded by 956d |
| 956d | Electrolytes in Frozen Human Serum | Now Selling |
| 963a | Fission Track Glass U-1 mg/g | Discontinued |
| 965 | Glucose in Frozen Human Serum | Superseded by 965a |
| 965a | Glucose in Frozen Human Serum | Superseded by 965b |
| 965b | Glucose in Frozen Human Serum | Now Selling |
| 966 | Toxic Metals in Bovine Blood | Superseded by 955c |
| 967 | Creatinine in Frozen Human Serum | Superseded by 967a |
| 967a | Creatinine in Frozen Human Serum | Now Selling |
| 968b | Fat-Sol. Vitamins and Cholesterol | Superseded by 968c |
| 968c | Fat-Soluble Vitamins, Carotenoids, and Cholesterol in Human Serum | Superseded by 968d |
| 968d | Fat-Soluble Vitamins,Carotenoids and Cholesterol in Human Serum | Superseded by 968e |
| 968e | Fat-Soluble Vitamins, Carotenoids, and Cholesterol in Human Serum | Now Selling |
| 970 | Ascorbic Acid in Frozen Human Serum | Discontinued |
| 971 | Hormones in Frozen Human Serum | Now Selling |
| 972 | Vitamin D in Human Serum | Superseded by 972a |
| 972a | Vitamin D Metabolites in Frozen Human Serum | Now Selling |
| 973 | Boric Acid Acidimetric Standard | Now Selling |
| 975 | Chlorine (Isotopic) | Superseded by 975a |
| 975a | Isotopic Standard for Chlorine | Now Selling |
| 976 | Copper (Isotopic) | Discontinued |
| 977 | Isotopic Standard for Bromine | Now Selling |
| 978a | Assay-Isotopic Standard for Silver | Now Selling |
| 979 | Chromium Isotopic Standard | Now Selling |
| 980 | Isotopic Standard for Magnesium | Now Selling |
| 981 | Common Lead Isotopic Standard | Now Selling |
| 982 | Equal-Atom Lead Isotopic Standard | Out of Stock |
| 983 | Radiogenic Lead Isotopic Standard | Now Selling |
| 984 | Rubidium Chloride | Now Selling |
| 985 | Potassium Assay (Isotopic) | Discontinued |
| 986 | Isotopic Standard for Nickel | Now Selling |
| 987 | Strontium Carbonate Isotopic Standard | Now Selling |
| 989 | Rhenium Assay and Isotopic | Discontinued |
| 990 | Silicon Assay and Isotopic | Discontinued |
| 991 | Lead-206 Spike Assay and Isotopic | Discontinued |
| 994 | Isotopic Standard for Gallium | Now Selling |
| 997 | Thallium Isotopic Standard | Out of Stock |
| 998 | Angiotensin I (Human) | Now Selling |
| 999a | Potassium Chloride (Assay) | Superseded by 999b |
| 999b | Potassium Chloride (Primary Chemical) | Superseded by 999c |
| 999c | Potassium Chloride Primary Standard (Dried at 500 °C) | Now Selling |
| 9901 | Special Handling Gases | Discontinued |
| 9951 | Aluminum Wafer Drop-In Sample Holder (6 in) | Discontinued |
| 9952 | Aluminum Drop-In Wafer Sample Holder for RM 8091 (200 mm) | Discontinued |
| 100b | Manganese Steel | Now Selling |
| 101g | Stainless Steel (AISI 304L) | Now Selling |
| 103a | Chrome Refractory | Discontinued |
| 105 | LA Steel, High S | Discontinued |
| 106b | LA Steel, Cr-Mo-Al (Nitralloy rG) | Now Selling |
| 107c | Cast Iron (Ni-Cr-Mo) | Now Selling |
| 1001 | X-Ray Film Step Tablet | Discontinued |
| 1002d | Hard Board (Surface Flammability) | Discontinued |
| 1003b | Glass Spheres (Particle Size) | Superseded by 1003c |
| 1003c | Glass Beads - Particle Size Distribution | Now Selling |
| 1004a | Glass (Particle Size) | Superseded by 1004b |
| 1004b | Glass Beads - Particle Size Distribution | Now Selling |
| 1006d | Smoke Density, Cellulose | Discontinued |
| 1007b | Smoke Density Chamber Standard | Out of Stock |
| 1008 | Photo Step Tablet | Discontinued |
| 1010a | Microcopy Resolution Test Charts | Now Selling |
| 1012 | Flooring Radiant Panel | Now Selling |
| 1017b | Glass (Particle Size) | Now Selling |
| 1018b | Glass (Particle Size) | Now Selling |
| 1019b | Glass (Particle Size) | Now Selling |
| 1021 | Glass ( Particle Size) | Now Selling |
| 1034 | Unalloyed Copper | Now Selling |
| 1035 | Leaded-Tin Bronze Alloy | Now Selling |
| 1048 | Cup Furnace Smoke Toxicity Method Standard | Now Selling |
| 1049 | Smoke Toxicity (University of Pittsburgh) | Discontinued |
| 1051b | Barium Cyclohexanebutyrate (Metallo-Organic) | Backordered |
| 1052b | Bis(1-phenyl-1,3-butanediono)oxovanadium(IV) | Backordered |
| 1053a | Cadmium Cyclohexanebutyrate (Metallo-Organic) | Backordered |
| 1057b | Tin (Metallo-Organic) | Backordered |
| 1059c | Lead (Metallo-Organic) | Discontinued |
| 1060a | Lithium (Metallo-Organic) | Discontinued |
| 1065b | Nickel (Metallo-Organic) | Backordered |
| 1066a | Octaphenylcyclotetrasiloxane | Now Selling |
| 1069b | Sodium (Metallo-Organic) | Discontinued |
| 1070a | Strontium (Metallo-Organic) | Discontinued |
| 1071b | Phosphorus (Metallo-Organic) | Discontinued |
| 1073b | Zinc (Metallo-Organic) | Discontinued |
| 1075a | Aluminum 2-Ethylhexanoate | Now Selling |
| 1077a | Silver 2-Ethylhexanoate | Now Selling |
| 1078b | Tris(1-phenyl-1,3-butanediono)chromium(III) | Now Selling |
| 1079b | Tris(1-phenyl-1,3-butanediono)iron(III) | Now Selling |
| 1080a | Bis(1-phenyl-1,3-butanediono)copper(II) | Now Selling |
| 1082 | Cigarette Ignition Strength Standard | Now Selling |
| 1083 | Wear-Metals in Lubricating Oil | Now Selling |
| 1084a | Wear Metals in Oil, 100 mg/kg | Discontinued |
| 1085a | Wear Metals in Oil, 300 mg/kg | Superseded by 1085b |
| 1085b | Wear Metals in Lubricating Oil | Superseded by 1085c |
| 1085c | Wear Metals in Lubricating Oil | Now Selling |
| 1089 | Steels, Set (consists of SRMs 1095, 1096, 1097, 1098 and 1099) | Now Selling |
| 1090 | Oxygen in Ingot Iron | Now Selling |
| 1091a | Oxygen in Stainless Steel (AISI 431) | Now Selling |
| 1093 | Oxygen in Valve Steel | Now Selling |
| 1094 | Oxygen in Maraging Steel | Now Selling |
| 1095 | Steel (AISI 4340) | Superseded by 1089 |
| 1096 | Steel (AISI 94B17) | Superseded by 1089 |
| 1097 | Cr-V Steel (modified) | Superseded by 1089 |
| 1098 | Steel (High Carbon) | Superseded by 1089 |
| 1099 | Electrolytic Iron | Superseded by 1089 |
