美国NIST SRM标准品

NIST主要从事生物技术、化学、半导体电子学、陶瓷学、物理学、光电子学、防火、聚合物、信息技术、制造工程和计量科学 1d Limestone, Argillaceous 70 g 4l Cast Iron 150 g 5m Cast Iron 150 g 6g Cast Iron 150 g 8k Bessemer Steel (Simulated), 0.1 % Carbon 150 g 12h Basic Open-Hearth Steel, 0.4% Carbon 150 g 13g 0.6% Carbon Steel 150 g 14g Carbon Steel (AISI 1078) 150 g 16f Basic Open- Hearth Steel, 1% carbon 150 g 17f Sucrose Optical Rotation 60 g 19h Basic Electric Steel, 0.2% Carbon 150 g 20g AISI 1045 Steel 150 g 25d Manganese Ore 60 g 30f LA Steel, Cr-V (SAE 6150) 150 g 32e Nickel-Chromium Steel (SAE 3140) 150 g 33e LA Steel, Ni-Mo (SAE 4820) 150 g 36b Chromium-Molybdenum Steel 150 g 39j Benzoic Acid (Calorimetric Standard) 30 g 45d Cu Freezing Point 450 g 46h Portland Cement Fineness Std 10 vials x 5 g 49e Lead Freezing Point 600 g 50c Tungsten-Chromium-Vanadium Steel 150 g 53e Bearing Metal (84Pb-10Sb-6Sn) 150 g 54d Bearing Metal (Tin Base) 170 g 57b Silicon Metal 40 g 58a Ferrosilicon (73% Si Regular Grade) 75 g 59a Ferrosilicon 50 g 64c Ferrochromium, High Carbon 100 g 68c Ferromanganese, High Carbon 100 g 69b Bauxite (Arkansas) 60 g 70b Potassium Feldspar 1 bottle x 40g 72g LA Steel (AISI 4130) 150 g 73c Stainless Steel, Cr (SAE 420) 150 g 76a Burnt Refractory (Al203-40%) 75 g 77a Burnt Refractory (Al203-60%) 75 g 78a Burnt Refractory (Al203-70%) 75 g 79a Fluorspar, Customs Grade 120 g 81a Glass Sand 75 g 82b Cast Iron (Ni-Cr) 150 g 84l Potassium Hydrogen Phthalate 60 g 87a Aluminum-Silicon Alloy 75 g 88b Dolomitic Limestone 75 g 89 Glass, Lead Barium 45 g 90 Ferrophosphorus 75 g 92 Soda-Lime Glass Powder 45 g 93a Borosilicate Glass wafer 94c Zinc-Base Die Casting Alloy 150 g 97b Flint Clay 60 g 98b Plastic Clay 60 g 99b Soda Feldspar 40 g 100b LA Steel, Manganese (SAE T340) 150 g 101g Stainless Steel (AISI 304L) 100 g 106b LA Steel, Cr-Mo-Al (Nitralloy rG) 150 g 107c Cast Iron (Ni-Cr-Mo) 150 g 113b Zinc Concentrate 100 g 114q Portland Cement Fineness Std 20 vials 115a Cast Iron (Cu-Ni-Cr) 150 g 120c Phosphate Rock (Florida) 90 g 122i Cast Iron 150 g 123c Stainless Steel, Cr-Ni-Nb (AISI 348) 150 g 125b LA Steel, High Silicon 1 bottle x 100 g 126c High-Nickel Steel (36 % Ni) 150 g 127b Solder, 40Sn-60Pb 150 g 129c LA Steel, High Sulfur (SAE 112) 150 g 132b Tool Steel (AISI M2) 150 g 133b Chromium-Molybdenum Steel 150 g 134a Tool Steel, Mo-W-Cr-V 150 g 136f Potassium Dichromate, (Oxidimetric Standard) 60 g 139b LA Steel, Cr-Ni-Mo (AISI 8640) 150 g 141d Acetanilide 2 g 143d Cystine 2 g 148 Nicotinic Acid 2 g 152a Basic Open-Hearth Steel, 0.5% Carbon (Tin Bearing) 150 g 154c Titanium Dioxide 90 g 155 LA Steel, Cr-W 150 g 158a Bronze, Silicon 150 g 160b Stainless Steel (Cr 18-Ni 12-Mo 2) (AISI 316) 150 g 163 LA Steel, 1.0 C 100 g 165a Glass Sand (Low Iron) 75 g 166c Stainless Steel, Low-Carbon (AISI 316L) 100 g 173c Titanium Alloy (6Al-4V) 50 g 178 0.4C Basic Oxygen Furnace Steel 150 g 179 LA Steel, High Silicon 150 g 180 Fluorspar, High Grade 120 g 182 Lithium Ore (Petalite) 45 g 183 Lithium Ore (Lepidolite) 45 g 185i Potassium Hydrogen Phthalate, pH Standard 60 G 186g pH Standards, (set of 186-I-g + 186-II-g) set 187e Sodium Tetraborate (Borax), pH 30 g 188 Potassium Hydrogen Tartrate, pH 60 g 189c Potassium Tetroxalate Dihydrate pH Standard 65 g 191d pH Standards, (set of 191d-I + 191d-II) 1 bottle x25g;1bottlex30g 193 Potassium Nitrate 90 g 194a Ammonium Dihydrogen Phosphate 90 g 195 Ferrosilicon (75% Si-HP Grade) 75 g 196 Ferrochromium, Low Carbon 100 g 198 Silica Brick 45 g 199 Silica Brick 45 g 200b Potassium Dihydrogen Phosphate, (KH2PO4) 90 g 211d Toluene Liquid Density 4x5 mL 277 Tungsten Concentrate 1 bottle x 100 g 278 Obsidian Rock 35 g 291 LA Steel, Cr-Mo (ASTM A 213) 150 g 293 LA Steel, Cr-Ni-Mo (AISI 8620) 150 g 330a Copper Ore Mill Heads 1 bottle x 90 g 331a Copper Ore Mill Tails 40 g 333a Molybdenum Sulfide Concentrate 1 pouch x 60 g 334 Gray Cast Iron (Carbon & Sulfur) 150 g 338 White Cast Iron (Carbon & Sulfur) 150 g 339 Stainless Steel, Cr-Ni-Se (SAE 30) 150 g 341 Ductile Cast Iron 150 g 342a Nodular Cast Iron 150 g 343a Stainless Steel (AISI 431) 150 g 344 HA Steel, (Mo Precipitation Hardening) 150 g 346a Valve Steel 150 g 348a Hi Temp. Alloy, (A286) Ni-Cr 150 g 349a Waspaloy 150 g 351a Sodium Carbonate 50 g 360b Zirconium (Sn-Fe-Cr) Alloy 100 g 361 AISI 4340 Steel 150 g 363 Chromium-Vanadium Steel (Modified) 150 g 364 LA Steel, High C (mod.) 150 g 368 Carbon Steel (AISI 1211) 150 g 399 Unalloyed Copper VI (chips) 50 g 400 Unalloyed Copper VII (chips) 50 g 423 Molybdenum Oxide Concentrate 1 pouch x 60 g 454 Unalloyed Copper XI (chips) 35 g 457 Unalloyed Copper IV (solid) rod 458 Beryllium-Copper (17510) 50 g 459 Beryllium-Copper (17200) 50 g 460 Beryllium-Copper (17300) 50 g 480 Tungsten-Molybdenum EPMA disk 481 Gold-Silver EPMA set (6) 482 Gold-Copper EPMA set (6) 494 Unalloyed Copper I (solid) rod 495 Unalloyed Copper II (solid) rod 498 Unalloyed Copper V (solid) rod 499 Unalloyed Copper VI (solid) rod 500 Unalloyed Copper VII (solid) rod 600 Bauxite, Australian-Darling Range 90 g 607 Potassium Feldspar 5 g 610 Trace Elements in Glass 4 wafers 611 Trace Elements in Glass 4 wafers 612 Trace Elements in Glass 4 wafers 613 Trace Elements in Glass 4 wafers 614 Trace Elements in Glass 4\wafers 615 Trace Elements in Glass 4 wafers 616 Trace Elements in Glass 4 wafers 617 Trace Elements in Glass 4 wafers 620 Soda Lime, Flat set (3) 622 Soda-Lime Silica (Durability) 2.2 kg 623 Borosilicate (Durability) 2.2 kg 624 Lead-Silica, for dc resistivity 200 g 625 Zinc-Base A block 626 Zinc-Base B block 627 Zinc-Base C block 628 Zinc-Base D block 629 Zinc-Base E-ASTM AC 41A block 630 Zinc-Base F block 631 Zinc Spelter (mod.) block 633a Portland Cement 4 vials x 5 g 634a Portland Cement 100 g 640d Silicon Powder Line Position + Line Shape Std for Powder Dif 7.5 g 641 Titanium Alloy, 8 Mn (A) disk 642 Titanium Alloy, 8 Mn (B) disk 643 Titanium Alloy, 8 Mn (C) disk 647 Titanium Alloy, Al-Mo-Sn-Zr 50 g 648 Titanium Alloy, Al-Sn-Zr-Cr-Mo 50 g 649 Titanium Alloy, V-Al-Cr-Sn 50 g 650 Unalloyed Titanium A 30 g 654b Titanium Alloy, Al-V disk 656 Silicon Nitride Powders for Quantitative Analysis 2 x 10 g 659 Particle Size Distribution Standard for Sedigraph Calibration set (5) 663 Chromium-Vanadium Steel (Modified) 5 rods 665 Electrolytic Iron 5 rods 670 Rutile Ore 90 g 671 Nickel Oxide 1 25 g 672 Nickel Oxide 2 25 g 673 Nickel Oxide 3 25 g 674b X-Ray Powder Diffraction Intensity Set (Quantitative Powder Diffraction Standard) 10.00 g (powder) 675 Line Position, Mica (XRD) 7.5 g 676a Alumina Powder for Quantitative Analysis by X-ray Diffraction 20 g 679 Brick Clay 75 g 682 High Purity Zinc block 683 Zinc, Metal block 685r High Purity Gold (Rod) rod 15g 688 Basalt Rock 60 g 689 Ferrochromium Silicon 100 g powder 690 Iron Ore Canada 100 g 691 Iron Oxide, Reduced 100 g 692 Iron Ore, Labrador 100 g 693 Iron Ore (Nimba) 100 g 694 Phosphate Rock, Western 90 g 695 Trace Elements in Multi-Nutrient Fertilizer 70 g 696 Bauxite, Surinam 60 g 697 Bauxite, Dominican 60 g 698 Bauxite, Jamaican 60 g 699 Alumina (Reduction Grade) 60 g 705a Polystyrene 5 g 706a Polystyrene 18 g 709 Extra Dense Lead Glass 500 g 717a Hi Boron Glass Viscosity 450 g 720 Sapphire Heat Capacity 15 g 723e Tris Acidimetric 50 g 726 Selenium, Inter-Purity 450 g 728 Zinc, Intermediate Purity 450 g 731L1 Borosilicate Glass - Thermal Expansion 5 cm 731lL2 Borosilicate Glass - Thermal Expansion 10 cm 731L3 Borosilicate Glass - Thermal Expansion 15 cm 738 Stainless Steel - Thermal Expansion 51 x 6.4 mm 740a Zinc (Freezing Point) 200 g 741a Tin (Freezing Point) 200 g 742 Alumina (Reference Point) 10 g 762 Magnetic Moment Standard Nickel Disk 6 mm dia 764a Magnetic Susceptibility Standard - Platinum Cylinder 3 mm dia. x 3.42 L 772a Nickel Sphere for Magnetic Moment each 773 Soda-Lime-Silica (Glass Liquidus) 7-2.5cm sq x 0.6cm, ~65g 774 Lead-Silica (Dielectric Constant) block 781d2 Molybdenum (Heat Capacity) 10 cm 853a Aluminum Alloy 3004 40 g 854a Aluminum Alloy 5182 40 g chip 855a Aluminum Casting Alloy 356 30 g 856a Aluminum Casting Alloy 380 30 g 858 Aluminum Alloy 6011 35 g 861 Nickel-based Superalloy 50 g 862 High Temp. Alloy L605 100 g 864 Inconel 600 100 g 865 Inconel 625 150 g 866 Incoloy, 800 100 g 867 Incoloy, 825 100 g 868 High Temp. Alloy Fe-Ni-Co 100 g 869b Column Selectivity Test Mixture for Liquid Chromatography 5 x 1.1 mL 870 Column Performance Test Mixture of Liquid Chromatography 5 x 1.1 mL 871 Bronze, Phosphor (CDA 521) 100 g 872 Bronze, Phosphor (CDA 544) 100 g 874 Cupro-Nickel, 10% (CDA 706) 100 g 875 Cupro-Nickel, 10% (CDA 706) 100 g 879 Nickel Silver, (CDA 762) 100 g 880 Nickel Silver, (CDA 770) 100 g 882 Alloy Ni-Cu-Al 100 g 885 Refined Copper 200 g 886 Gold, Ore Refractory 200 g 887 Cemented Carbide (W-83,Co-10) 100 g 888 Cemented Carbide (W-64,Co-25,Ta-5) 100 g 889 Cemented Carbide (W-75,Co-9,Ta-5,Ti-4) 100 g 890 Cast Iron, HC250+V 150 g 891 Cast Iron, Ni-Hard, Type I 150 g 892 Cast Iron, Ni-Hard, Type IV 150 g 893 Stainless Steel (SAE 405) 150 g 895 Stainless Steel (SAE 201) 150 g 897 Tracealloy A 35 g 899 Tracealloy C 35 g 900a Antiepilepsy Drugs in Frozen Human Serum 4 vials 909c Human Serum 3 bottles x 2 mL each 911c Cholesterol 2 g 912a Urea-Clinical 25 g 913b Uric Acid 10 g 914a Creatinine 10 g 915b Calcium Carbonate (Clinical Standard) 20 g 917c D-Glucose (Dextrose) 50 g 918b Potassium Chloride (Clinical) 30 g 919b Sodium Chloride (Clinical) 30 g 920 D-Mannitol 50 g 921 Cortisol (Hydrocortisone) 1 g 924a Lithium Carbonate (Clinical) 30 g 925 VMA (Clinical) 1 g 927e Bovine Serum Albumin (7%, solution) 10 ampoules x 2.2mL each 928 Lead Nitrate (Clinical) 30 g 929a Magnesium Gluconate 5 g 935a Potassium Dichromate, UV Absorbance Standard 15 g 937 Iron Metal (Clinical) 50 g 951a Boric Acid Isotopic Standard 10 g 953 Neutron Density Monitor Wire 1 m 955c Toxic Metals in Caprine Blood 4 vials 965b Glucose in Frozen Human Serum set (8) (2 each conc) 967a Creatinine in Frozen Human Serum set(4) (2 each conc) 968e Fat-Sol Vitamins, Carotenoids, and Cholesterol in Human Serum set (3) (1 each conc.) 970 Ascorbic Acid in Frozen Human Serum set (4) (2 each conc) 971 Hormones in Frozen Human Serum 2 x 5 mL 972a Vitamin D Metabolites in Frozen Human Serum 4 vials x 1mL 973 Boric Acid Acidimetric Standard 100 g 975a Chlorine Isotopic Standard 0.25 g 977 Bromine Isotopic Standard 0.25 g 978a Silver Isotopic Standard 0.25 g 979 Chromium Isotopic Standard 0.25 g 980 Magnesium Isotopic Standard 0.25 g 981 Common Lead Isotopic Standard 1 g wire 982 Equal-Atom Lead Isotopic Standard 1 g wire 983 Radiogenic Lead Isotopic Standard 1 g wire 984 Rubidium Assay Isotopic Standard 0.25 g 986 Nickel Isotopic Standard 0.5 g 987 Strontium Carbonate Isotopic Standard 1 g 994 Gallium Isotopic Standard 0.25 g 998 Angiotensin I (Human) 0.5 mg 1003c Glass Beads - Particle Size Distribution 28 g 1004b Glass Beads - Particle Size Distribution 43 g 1007b Smoke Density Chamber Standard set (3) 1010a Microcopy Resolution Test Charts set (5) 1012 Flooring Radiant Panel set (3) 1017b Glass (Particle Size) 70 g 1018b Glass (Particle Size) 87 g 1019b Glass (Particle Size) 200 g 1021 Glass ( Particle Size) 4 g 1034 Unalloyed Copper rod 1035 Leaded-Tin Bronze Alloy 50 g 1048 Smoke Toxicity (Cup Furnace) 8 sheets 1049 Smoke Toxicity (University of Pittsburgh) 150 g 1051b Barium Cyclohexanebutyrate (Metallo-Organic) 5 g 1052b Bis(1-phenyl-1,3-butanediono)oxovanadium(IV) 5 g 1053a Cadmium Cyclohexanebutyrate (Metallo-Organic) 5 g 1057b Tin (Metallo-Organic) 5 g 1065b Nickel (Metallo-Organic) 5 g 1066a Silicon (Metallo-Organic) 5 g 1069b Sodium (Metallo-Organic) 5 g 1075a Aluminum (Metallo-Organic) 5 g 1077a Silver (Metallo-Organic) 5 g 1078b Chromium (Metallo-Organic) 5 g 1079b Iron (Metallo-Organic) 5 g 1080a Copper (Metallo-Organic) 5 g 1082 Cigarette Ignition Strength Standard 1 carton (200 cigarettes) 1083 Wear Metals (Base Oil) 150 mL 1089 Steels, Set (consists of SRMs 1095, 1096, 1097, 1098 and 1099) 5 rods 1090 Ingot Iron, Oxygen rod 1091a Stainless Steel (AISI 431) rod 1093 Valve Steel, Oxygen rod 1094 Maraging Steel rod 1107 Naval Brass B disk 1110 Red Brass B disk 1111 Red Brass C disk 1112 Gilding Metal A (disk) disk 1113 Gilding Metal B (disk) disk 1114 Gilding Metal C (disk) disk 1115 Commercial Bronze A (disk) disk 1116 Commercial Bronze B (disk) disk 1117 Commercial Bronze C (disk) disk 1124 Free Cutting Brass (UNS C36000) 1 disk 1128 Ti Alloy, V-Al-Cr-Sn disk 1129 Solder (63Sn-37Pb) 200 g 1131 Solder (60Pb-40Sn) disk 1132 Bearing Metal (Pb-Sn) disk 1134 LA Steel, High Silicon disk 1135 LA Steel, High Silicon disk 1138a Cast Steel (No. 1) disk 1139a Cast Steel (No. 2) disk 1155a Stainless Steel (Cr 18 Ni 12, Mo 2) disk 1157 Specialty Steel, Tool (AISI M2) disk 1158 High-Nickel Steel (36% Ni) disk 1159 Elec/Mag Ni-Fe disk 1160 Elec/Mag Ni-Mo-Fe disk 1171 Stainless Steel Cr 17-Ni 11-Ti 0.3 (AISI 321) disk 1172 Stainless Steel Cr 17-Ni 11-Nb 0.6 (AISI 348) disk 1173 Ni-Cr-Mo-V Steel disk 1196 Standard Cigarette for Ignition Resistance Testing 2 cartons(400 cigarettes) 1216 Carbon Modified Silica 3 x 1g 1218 LA Steel, High Silicon disk 1219 Stainless Steel Cr-Ni (AISI 431) disk 1223 Chromium Steel disk 1224 LA Steel, Carbon (AISI 1078) disk 1225 LA Steel (AISI 4130) disk 1226 LA Steel disk 1227 LA Steel, Basic Open Hearth, 1% C disk 1228 LA Steel, 0.1% C disk 1230 High Temp. Alloy, A286 disk 1240c Aluminum Alloy 3004 disk 1241c Aluminum Alloy 5182 disk 1242 High Temp. Alloy L-605 disk 1243 Ni-Cr-Co Alloy UNS N07001 (disk form) disk 1244 Inconel 600 disk 1246 Incoloy® 800 disk 1247 Incoloy® 825 disk 1249 Nickel-based Superalloy disk 1250 High Temp. Alloy Fe-Ni-Co disk 1255b Aluminum Alloy 356 disk 1256b Aluminum Alloy 380 disk 1258-I Aluminum Alloy 6011 disk 1259 Aluminum Alloy 7075 disk 1264a LA Steel, High Carbon (mod.) disk 1265a Electrolytic Iron disk 1269 Line Pipe (AISI 1526 mod.) disk 1270 LA Steel, Cr-Mo (A336) (F-22) disk 1271 LA Steel (HSLA-100) disk 1276a Cupro-Nickel (CDA 715) disk 1286 Low Alloy Steel (HY 80) disk 1295 Stainless Steel (SAE 405) disk 1297 Stainless Steel (SAE 201) disk 1358b Coating Thickness Standard, (Nonmagnetic Coating on Steel) set (5) 1359b Coating Thickness Standard (Nonmagnetic Coating on Steel) set (5) 1361b Coating Thickness Standard (Nonmagnetic Coating on Steel set (5) 1362b Coating Thickness Standard (Nonmagnetic Coating on Steel set (5) 1363b Coating Thickness Standard (Nonmagnetic Coating on Steel) set (5) 1364b Coating Thickness Standard (Nonmagnetic Coating on Steel set (5) 1400 Bone Ash 50 g 1411 Soft Borosilicate Glass set (10) 1413 Glass Sand (High Alumina) 75 g 1416 Aluminosilicate Glass for Liquidus Temperature 250 g 1449 Thermal Resistance - Fumed Silica Board each 1450d Thermal Conductivity, Fibrous Glass Board each 1452 Thermal Resistance - Fibrous Glass Blanket for High Precison Measurements each 1453 Thermal Conductivity - Expanded Polystyrene Board each 1457 Superconducting Nb-Ti Wire each 1459 Thermal Resistance - Fumed Silica Board each 1474a Polyethylene Resin 60 g 1476a Branched Polyethylene Resin 12 g 1478 Polystyrene, Narrow Mol. Wt. 2 g 1479 Polystyrene, Narrow Mol. Wt. 2 g 1484a Polyethylene, Linear 0.3 g 1486 Bone Meal 50 g 1487 Poly (methyl methacrylate) 2 g 1488 Poly (methyl methacrylate) 2 g 1489 Poly (methyl methacrylate) 2 g 1491a Methyl-Substituted Polycyclic Aromatic Hydrocarbons in Toluene 5 x 1.2 mL 1492 Chlorinated Pesticides/Hexane 5 x 1.2 mL 1493 PCB Congeners 5 x 1.2 mL 1494 Aliphatic Hydrocarbons 5 x 1.2 mL 1496 Polyethylene Gas Pipe Resin 0.9 kg 1507b THC-COOH in Freeze-Dried Urine set (3) 1508a Benzoylecgonine (Cocaine Metabolite) in Freeze-dried Urine set (4) 1514 Thermal Analysis Purity Set (DSC) set (4) 1515 Apple Leaves 50 g 1543 GC/MS System Performance 4 x 1 mL 1544 Fatty Acids/Cholesterol in Frozen Diet Composite 4x15 g 1546a Meat Homogenate 4 cans x 85 g 1547 Peach Leaves 50 g 1548a Typical Diet set (2) 1549a Whole Milk Powder 5 pouches x 10 g each 1566b Oyster Tissue 25 g 1567b Wheat Flour 1 bottle x 50 g 1568b Rice Flour 1 bottle x 50 g 1570a Trace Elements in Spinach Leaves 60 g 1573a Tomato Leaves 50 g 1575a Trace Elements in Pine Needles 50 g powder 1577c Bovine Liver 20 g 1580 Organics in Shale Oil 5 x 1.2 mL 1584 Priority Pollutant Phenols in Methanol 5 x 1.2 mL 1586 Isotope Label Pollutants 6 x 2 mL 1595 Tripalmitin 2 g 1596 Dinitropyrene Isomers and 1-Nitropyrene in Methylene Chloride 5 x 1.3 mL 1597a Complex Mixture of Polycyclic Aromatic Hydrocarbons Coal Tar 1 x 1.3 mL 1598a Inorganic Constituents in Animal Serum 2 vials 1599 2 Anticonvulsant Drugs set (4) 1614 Dioxin in Isooctane 6 x 1.2 mL 1616b Sulfur in Kerosene (Low Level) 100 mL 1619b Sulfur in Residual Fuel Oil (0.7%) 100 mL 1620c Sulfur in Residual Fuel Oil (4%) 100 mL 1621e Sulfur in Residual Fuel Oil (1%) 100 mL 1622e Sulfur in Residual Fuel Oil (2 %) 100 mL 1624d Sulfur in Diesel Fuel Oil, 0.4% 100 mL 1632d Trace Elements in Coal, (Bituminous) 50 g 1633c Trace Elements in Coal Fly Ash 75 g 1634c Trace Elements in Fuel Oil 100 mL 1635a Trace Elements in Coal, (Subbitumimous) 50 g 1639 Halocarbons (in Methanol) 5 x 1.2 mL 1640a Trace Elements in Natural Water 1 bottle x 250 mL 1641d Mercury In Water 10x10 mL 1646a Estuarine Sediment 70 g 1647e Priority Pollutant PAHs (in Acetonitrile) set (5) 1648a Urban Particulate Matter 2 g 1649b Urban Dust 2 g 1650b Diesel Particulate Matter 200 mg 1655 Potassium Chloride, KCl (cr) for Solution Calorimetry 30 g 1656 Thianthrene Combustion Calorimetry 30 g 1657 Synthetic Refuse-Derived Fuel 100 g 1658a Methane in Air (Nominal Amount-of-Substance Fraction 1 umol/mol) cylinder 1659a Methane in Air (Nominal Amount-of-Substance Fraction 10 umol/mol) cylinder 1660a Methane and Propane in Air (Nominal: Methane 4 µmol/mol; Propane 1 µmol/mol) cylinder 1661a Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 µmol/mol) cylinder 1662a Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1000 µmol/mol) cylinder 1663a Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1500 µmol/mol) cylinder 1664a Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 2500 µmol/mol) cylinder 1666b Propane in Air (Nominal Amount-of-Substance Fraction 10 µmol/mol) cylinder 1667b Propane in Air (Nominal Amount-of-Substance Fraction 50 µmol/mol) cylinder 1668b Propane in Air (Nominal Amount-of-Substance Fraction 100 µmol/mol) cylinder 1669b Propane in Air (Nominal Amount-of-Substance Fraction 500 µmol/mol) cylinder 1674b Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 7 % mol/mol) cylinder 1677c Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 µmol/mol) cylinder 1678c Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 µmol/mol) cylinder 1680b Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 µmol/mol) cylinder 1681b Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 1000 µmol/mol) cylinder 1683b Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 µmol/mol) cylinder 1684b Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 100 µmol/mol) cylinder 1686b Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 µmol/mol) cylinder 1687b Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 1000 µmol/mol) cylinder 1689 Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 5 μmol/mol) cylinder 1693a Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 µmol/mol) cylinder 1694a Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 100 µmol/mol) cylinder 1696a Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 3500 µmol/mol) cylinder 1710 Aluminum Alloy 3004 disk 1711 Aluminum Alloy 3004 disk 1712 Aluminum Alloy 3004 disk 1713 Aluminum Alloy 5182 disk 1714 Aluminum Alloy 5182 disk 1715 Aluminum Alloy 5182 disk 1727 Anode Tin block 1728 Tin Alloy (Sn-3Cu-0.5Ag) 1 disc 1729 Tin Alloy (97Sn-3Pb) 1 disc 1736 Zinc-Aluminum Alloy disk 1738 Zinc-Aluminum Alloy disk 1739 Zinc-Aluminum Alloy disk 1740 Zinc-Aluminum Alloy disk 1741 Zinc-Aluminum Alloy disk 1742 Zinc-Aluminum Alloy disk 1745 Indium (Freezing Point) 200 g 1746 Silver (Freezing Point) 300 g 1747 Tin Freezing Point Cell each 1748 Zinc Freezing Point Cell each 1749 Gold vs. Platinum Thermocouple Thermometer each 1750 Standard Platinum Resistance Thermometer each 1751 Gallium Melting-Point 200 g 1754 Steel (AISI 4320) rod 1755 Nitrogen in Low Alloy Steel disk 1761a Low Alloy Steel disk 1762a Low Alloy Steel disk 1763a Low Alloy Steel disk 1764a Low Alloy Steel disk 1765 Low Alloy Steel disk 1766 Low Alloy Steel disk 1767 Low Alloy Steel disk 1768 High-Purity Iron disk 1772 Tool Steel (S-7) disk 1775 MP 35N Refractory Alloy disk 1800b Eighteen Non-Methane Hydrocarbon Compounds in Nitrogen (Nominal 5 nmol/mol) 6 L Water Volume Cyl 1810a Linerboard 50 each 1815a n-Heptane (Fuel Rating) 100 mL 1816a Isooctane (Fuel Rating) 100 mL 1818a Chlorine in Lub. Base Oil set (5) 1819a Sulfur in Lub. Base Oil set (5) 1828b Ethanol-Water Solutions 6 x 1.2 mL 1829 Alcohols in Reference Fuels set (6) 1830 Soda Lime Float Glass 3 platelets 1831 Soda Lime Sheet Glass 3 platelets 1834 Fused Ore (Glass) disk 1835 Borate Ore 60 g 1837 Methanol and Butanol (in Gasoline) 5 x 20 mL 1838 Ethanol (in Gasoline) 5 x 20 mL 1839 Methanol (in Gasoline) 5 x 20 mL 1847 Ethanol-Water Solutions 6 x 10 mL 1848 Lubricating Oil Additive Package 100 g 1849a Infant/Adult Nutritional Formula 10 packets x 10 g each 1857 Tool Steel for Abrasive Wear 2 blocks 1877 Beryllium Oxide Powder 20 g 1878b Respirable Alpha Quartz (Quantitative X-Ray Powder Diffraction Standard) 5 g 1879a Respirable Cristobalite 5 g 1880b Portland Cement 4 vials x 5 g 1881a Portland Cement 4 vials x 5g 1882a Calcium Aluminate Cement 4x5 g 1883a Calcium Aluminate Cement 4x5 g 1884b Portland Cement 5 vials x 4.5 g 1885a Portland Cement 4 vials x 5g 1886a Portland Cement (White Portland Cement with Low Iron) 4 vials x 5 g 1887b Portland Cement 5 vials x 4 g each 1888b Portland Cement 4 vials x 5 g 1889a Portland Cement (Blended with Limestone) 4 vials x 5 g 1893 Copper Microhardness Test Block (Knoop) each 1894a Vickers Microhardness of Copper each 1895 Nickel Microhardness Test Block (Knoop) each 1896b Vickers Microhardness of Nickel each 1898 Titanium Dioxide Nanomaterial 15 g 1900 Specific Surface Area Standard 4 g 1905 Nickel Microhardness Test Block (Knoop)  each 1906 Nickel Microhardness Test Block (Knoop) each 1907 Nickel Microhardness Test Block (Knoop)  each 1908 Vickers Microhardness of Nickel each 1909 Vickers Microhardness of Nickel each 1917 Mercury Porosimetry Standard 10 g 1918 Mercury Porosimeter Intrusion Standard 12 g 1921b IR Transmission Wavelength (Polystyrene Film) 1 card 1922 Liquid Refractive Index - Mineral Oil 30 mL 1932 Fluorescein Solution 3 x 2 ML 1935a Potassium Dichromate Solution/UV Absorbance Standard set (10) 1939a PCBs in River Sediment A 50 g 1941b Organics in Marine Sediment 50 g 1944 New York/New Jersey Waterway Sediment 50 g 1945 Organics in Whale Blubber 2x15 g 1950 Metabolites in Human Plasma 5 vials @ 1.0 mL each 1951c Lipids in Frozen Human, Serum 4 vials (2 each conc) 1952a Cholesterol in Human Serum set (6) (2 each conc) 1953 Organic Contaminants in Non-Fortified Human Milk 5 vials x 5 mL 1954 Organic Contaminants in Fortified Human Milk 5 vials x 5 mL 1955 Homocysteine and Folate in Frozen Human Serum set (3) (1 each conc) 1957 Organic Contaminants in Non-Fortified Human Serum 5 vials x 10 mL 1958 Organic Contaminants in Fortified Human Serum 5 vials x 10 mL 1959 Drugs of Abuse in Frozen Human Serum 2 vials x 5 mL 1961 Polystyrene Spheres (30 µm Diameter Particle Size) 5 mL 1963a Nominal 100 nm Diameter Polystyrene Spheres 5 mL 1964 Nominal 60 nm Diameter Polystyrene Spheres 5 mL 1965 Polystyrene Spheres (on Slide) (10 µm Particle Size) slide 1968 Gallium Melting Point each 1969 Rubidium Triple Point each 1970 Succinonitrile Triple Point each 1971 Indium Freezing-Point each 1972 1,3-Dioxolan-2-one Triple Point 60 g 1974c Organics in Mussel Tissue, (Mytilus edulis) 5 jars x 10 g 1975 Diesel Particulate Extract 4x1.2 mL 1976b Instrument Response Std for, X-Ray Powder Diffraction 1 disc 1978 Zirconium Oxide (Particle Size) 5 g 1980 Positive Electrophoretic Mobility 500 mg/L 1982 Zirconia Thermal Spray Powder 10 g 1984 Thermal Spray Powder - Particle Size Distribution Tungsten Carbide/Cobalt (Acicular) 14 g 1985 Thermal Spray Powder - Particle Size Distribution Tungsten Carbide/Cobalt (Spheroidal) 14 g 1990 Lattice Parameter/Single, Crystal (Ruby Spheres) 3 spheres 1991 Mix Coal Tar/Petroleum Extract in Methylene Chloride 5 ampoules x 1.2 mL 1994 Standard Silicon Single Crystal Wafer for Crystalline Orientation 100-mm wafer 1995 Standard Sapphire Single Crystal Wafer for Crystalline Orientation 50-mm wafer 2000 Calibration Standard for High-Resolution X-Ray Diffraction 1 block 2012 Calibration Standard for High Resolution X Ray Diffraction wafer 2035a Ultraviolet-Visible-Near-Infrared Wavelength/Wavenumber Transmission Standard each 2036 Near-IR Wavelength/Wavenumber Reflection each 2061 Ti Alloy, Al-Nb-W cube 2066 K-411 Glass Microspheres 50 mg 2073a Sinusoidal Roughness each 2074 Sinusoidal Roughness each 2075 Sinusoidal Roughness each 2087 Dimensional Standard for Medical Computed Tomography each 2088 Density Standard for Medical Computed Tomography five foam blocks 2092 Low-Energy Charpy V-Notch Impact Specimen (NIST-Verification) set 2093 Low Energy Charpy V-Notch Impact Specimen (Self- Verification) 5 bars 2096 High-Energy Charpy V-Notch Impact Specimen (NIST-Verification) set 2097 High Energy Charpy V Notch Impact Specimen (Self-Verification) 5 bars 2100 Fracture Toughness of Ceramic 5 bars 2112 Dynamic Impact Force Verific Specimens (Nominal 24kN) set of four 2113 Dynamic Impact Force Verific, Specimens (Nominal 33kN) set of four 2115 Low Energy Izod Impact Specimen (NIST-Verification) set 2133 Phosphorus Implant in Si Depth Profile each 2134 Arsenic in Silicon each 2135c Ni-Cr Thin Film Depth Profile each 2137 B Implant in Si Depth Profile each 2139 Zinc-Aluminum Alloy 100 g 2141 Urea 2 g 2143 p-Fluorobenzoic Acid 2 g 2144 m-Chlorobenzoic Acid 2 g 2151 Nicotinic Acid (Combustion Calorimetric Standard) 25 g 2152 Urea (Combustion Calorimetric Standard) 25 g 2159 LA Steel, Carbon & Sulfur only 200 g 2160 LA Steel, Carbon & Sulfur only 200 g 2165 Low Alloy Steel 150 g 2166 LA Steel, F 150 g 2167 LA Steel, G 150 g 2168 High Purity Iron 150 g 2171 LA Steel, (HSLA 100) 150 g 2172 S-7 Tool Steel 150 g 2175 MP 35N Refractory Alloy 150 g 2181 HEPES Free Acid 60 g 2182 NaHEPESate 60 g 2183 MOPSO Free Acid 50 g 2184 NaMOPSOate 50 g 2185 Pot. Hydrogen Phthalate 60 g 2186I Potassium Dihydrogen Phosphate 30 g 2186II Disodium Hydrogen Phosphate 30 g 2191a Sodium Bicarbonate 30 g 2192a Sodium Carbonate 30 g 2193a Calcium Carbonate pH Standard 30 g 2201 Sodium Chloride (Ion-Selective) 125 g 2203 Potassium Fluoride (Ion-Selective Electrodes) 125 g 2206 Controlled Pore Glass - BET Specific Surface Area (300nm) 5 g 2207 Controlled Pore Glass - BET Specific Surface Area (18nm) 5 g 2214 Isooctane Liquid Density 4x5 mL 2216 Miniaturized Low Energy Charpy, V Notch KLST Impact Specimen set of three 2218 Miniaturized Hi Energy Charpy, V Notch KLST Impact Specimen set of three 2219 Miniaturized Super High Energy, Charpy VNotch KLST Impact Spec set of three 2225 Mercury (Differential Scanning Calorimeters) 2.5 g 2232 Indium DSC Calibration Standard - Temperature and Enthalpy of Fusion 1 g 2234 Gallium for Thermal Analysis approximately 2 g 2235 Bismuth for Thermal Analysis 1.5 g 2241 Relative Intensity Correction Standard for Raman Spectroscopy: 785 nm Excitation each 2242 Relative Intensity Correction Standard for Raman Spectroscopy: 532 nm Excitation each 2244 Relative Intensity Correction Standard for Raman Spectroscopy: 1064 nm Excitation each 2245 Relative Intensity Correction Standard for Raman Spectroscopy: 633 nm Excitation each 2246 Relative Intensity Correction Standard for Raman Spectroscopy: 830 nm Excitation each 2257 PBDE Congeners in 2,2,4-Trimethylpentane 5 x 1.2 mL 2258 BDE 209 in 2,2,4-Trimethylpentane 5 x 1.2 mL 2259 PCB Congeners in 2,2,4-Trimethylpentane 5 ampoules x 1.2 mL 2260a Aromatic Hydrocarbon in Toluene 5 x 1.2 mL 2261 Chlorinated Pesticides in Hexane 5 x 1.2 mL 2262 Chlorinated Biphenyl Cogeners in Isooctane 5 x 1.2 mL 2264 Nitrated Aromatic Hydrocarbons in Methylene Chloride I 5 x 1.2 mL 2265 Nitrated Polycyclic Hyrocarbons in Methylene Chloride II 5 x 1.2 mL 2266 Hopanes and Steranes in, 2,2,4 Trimethylpentane 5 x 1.2 mL 2267 Deuterated Levoglucosan in Ethyl Acetate 5 x 1.2 mL 2268 Carbon-13 Labeled Levoglucosan in Ethyl Acetate 5 x 1.2 mL 2269 Perdeuterated PAH-I Solution in Hexane/Toluene 5x1.2 mL 2270 Perdeuterated PAH-II Solution in Hexane/Toluene 5x1.2 mL 2273 Chlorinated Pesticides (DDTs) and Metabolites in Isooctane 5x1.2 mL 2274 PCB Congener Solution-II in Isooctane 5x1.2 mL 2275 Chlorinated Pesticide Solution-II in Isooctane 5x1.2 mL 2276 Three Planar Polychlorinated Biphenyl (PCB) Congeners in Isooctane 5x1.2 mL 2285 Arson Test Mixture in Methylene Chloride 5 x 1.2 mL 2286 Ethanol (in Gasoline) set (3) 2287 Ethanol (in Gasoline) set (3) 2288 t-Amyl-methyl Ether (in Gasoline) set (3) 2289 t-Amyl-methyl Ether (in Gasoline) set (3) 2290 Ethyl-t-butyl Ether (in Gasoline) set (3) 2291 Ethyl-t-butyl Ether (in Gasoline) set (3) 2293 Methyl-t-butyl Ethyl (in Gasoline) set (3) 2294 Reformulated Gasoline (nominal 11% MTBE) 2 x 20 mL 2295 Reformulated Gasoline (nominal 15% MTBE) 2 x 20 mL 2296 Reformulated Gasoline (nominal 13% ETBE) 2 x 20 mL 2297 Reformulated Gasoline (nominal 10% Ethanol) 2 X 20 mL 2298 Sulfur in Gasoline (High-Octane) 5x20 mL 2299 Sulfur in Gasoline (Reformulated) 5x20 mL 2321 Sn-Pb Alloy Coating each 2372 Human DNA Quantitation Standard set (3 x 1 each) 2374 DNA Sequence Library for External RNA Controls 96 tubes 2377 Fatty Acid Methyl Esters in, 2,2,4-Trimethylpentane 5 x 1.2 mL ampoules 2380 Drugs of Abuse in Human Hair II 100 mg 2382 Morphine Glucuronide in Urine set (4) 2383a Baby Food Composite 4 X 70 g 2384 Baking Chocolate 5 X 91 g 2385 Slurried Spinach 4x70 g 2387 Peanut Butter 3 x 170 g 2389a Amino Acids in 0.1 mol/L Hydrochloric Acid 5 x 1.2 mL 2391c PCR Based DNA Profiling Standard 6 vials 2392 Mitochondrial DNA Sequencing set (3) 2392-I Mitochondrial DNA Sequencing each 2393 CAG Repeat Length Mutation in Huntington's Disease set (6) 2394 Heteroplasmic Mitochondrial DNA Mutation Detection Std set (10) 2396 Oxidative DNA Damage Mass Spectrometry Standards set (10) 2426 55 % Aluminum - Zinc Alloy 40 g chip 2430 Scheelite Ore 100 g 2431 Titanium Base Alloy 50 g 2432 Titanium Base Alloy 50 g 2433 Titanium Alloy 50 g 2451 Fine Carbon (Activated) - From Cyanide Ore Leaching 100 g 2454 Hydrogen In Titanium Alloy 10 g 2461 Standard Cartridge Case 1 each 2483 Single-Wall Carbon Nanotubes (Raw Soot) 250 mg 2490 Non-Newtonian Polymer Solution for Rheological Measurements 100 mL 2514 Wavelength Calibration Reference for 1560 nm to 1595 nm (Carbon Monoxide C-12/O-16) each 2515 Wavelength Calibration Reference for 1595 nm to 1630 nm (Carbon Monoxide C-13/O-16) each 2517a High Resolution Wavelength Calibration Reference for 1510–1540 nm Acetylene 12C2H2 each 2518 Polarization Mode Dispersion each 2519a High Resolution Wavelength Calibration Reference for 1530-1565 nm Hydrogen Cyanide each 2520 Optical Fiber Diameter each 2522 Pin Gage for Optical Fiber Ferrul each 2523 Optical Fiber Ferrule Geometry each 2538 Polarization-Mode Dispersion (Non-Mode-Coupled) each 2541 Silicon Resistivity each 2543 Silicon Resistivity each 2556 Recycled Pellet (Autocatalyst) 70 g 2557 Recycled Monolith (Autocatalyst) 70 g 2569 Lead Paint Films for Children's Products 8 sheets 2570 Lead Paint Film, White/Blank Nominal <0.001 mg/cm2 1 film 2571 Lead Paint Film (Yellow), Nominal 3.5 mg/cm2 1 +blank 2572 Lead Paint Film (Orange), Nominal 1.6 mg/cm2 1 +blank 2573 Lead Paint Film (Red), Nominal 1.0 mg/cm2 1 +blank 2574 Lead Paint Film (Gold), Nominal 0.7 mg/cm2 1 +blank 2575 Lead Paint Film (Green), Nominal 0.3 mg/cm2 1 +blank 2576 Lead Paint Film, High Level 1 +blank 2579a Lead Paint Films for Portable XRF Analyzers set (6) 2580 Powdered Paint Nominal 4% Lead 30 g 2581 Powdered Paint Nominal 0.5 % Lead 35 g 2582 Powdered Paint Nominal 200mg/kg Lead 20 g 2583 Trace Elements in Indoor Dust 8 g 2584 Trace Elements in Indoor Dust 8 g 2585 Organic Contaminants in House Dust 10 g 2586 Trace Elements in Soil Containing Lead From Paint (Nominal 500 mg/kg Lead) 55 g 2587 Trace Elements in Soil (contains lead from paint) 55 g 2589 Powdered Paint Nominal 10% Lead 35 g 2613a Carbon Monoxide in Air (Nominal Amount-of-Substance Fraction 20 µmol/mol) cylinder 2614a Carbon Monoxide in Air (Nominal Amount-of-Substance Fraction 45 µmol/mol) cylinder 2617 Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 µmol/mol) cylinder 2619a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 0.5 % mol/mol) cylinder 2620a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1 % mol/mol) cylinder 2621a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1.5 % mol/mol) cylinder 2622a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 2 % mol/mol) cylinder 2624a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 3 % mol/mol) cylinder 2625a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 3.5 % mol/mol) cylinder 2627a Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 5 µmol/mol) cylinder 2628a Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 µmol/mol) cylinder 2629a Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 20 µmol/mol) each 2630 Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 1500 µmol/mol) each 2631a Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 3000 µmol/mol) cylinder 2635a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 25 µmol/mol) cylinder 2636a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 250 µmol/mol) cylinder 2637a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 2500 µmol/mol) cylinder 2638a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 5000 µmol/mol) cylinder 2639a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 1 % mol/mol) cylinder 2640a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 2 % mol/mol) cylinder 2641a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 4 % mol/mol) cylinder 2642a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 8 % mol/mol) cylinder 2646a Propane in Nitrogen (Nominal Amount-of-Substance Fraction 1000 µmol/mol) cylinder 2647a Propane in Nitrogen (Nominal Amount-of-Substance Fraction 2500 µmol/mol) cylinder 2657a Oxygen in Nitrogen (Nominal Amount-of-Substance Fraction 2 % mol/mol) cylinder 2658a Oxygen in Nitrogen (Nominal Amount-of-Substance Fraction 10 % mol/mol) cylinder 2659a Oxygen in Nitrogen (Nominal Amount-of-Substance Fraction 21 % mol/mol) cylinder 2660a Total Oxides of Nitrogen (NOx) in Air (Nominal Amount-of-Substance Fraction 100 µmol/mol) cylinder 2668 Toxic Elements in Frozen Human Urine Set (10) (5 each conc) 2669 Arsenic Species in Frozen Human Urine Set (10) (5 each conc.) 2670a Toxic Elements in Urine (Freeze-Dried) set (4) (2 each conc) 2678 Membrane Blank Filter set (10) 2681 Ashless Blank Filter set (10) 2683c Bituminous Coal (Sulfur, Mercury, and Chlorine) 50 g 2685c Bituminous Coal (Nominal Mass Fraction 5 %Sulfur) 50 g 2686a Portland Cement Clinker 4 vials x 7 g 2687 Portland Cement Clinker 3 vial x 10 g 2688 Portland Cement Clinker 3 vials x 10 g 2689 Coal Fly Ash set (3) 2690 Coal Fly Ash set (3) 2691 Coal Fly Ash set (3) 2692c Bituminous Coal (Sulfur, Mercury and Chlorine) 50 g 2693 Bituminous Coal (Sulfur, Mercury, and Chlorine) 50 g 2695 Fluoride in Vegetation 2 x 25 g (1 ea conc) 2696 Silica Fume 70 g 2701 Hexavalent Chromium in Contaminated Soil (High Level) 75 g 2702 Inorganics in Marine Sediment 50 g 2703 Sediment for Solid Sampling (Small, Sample) Analytical Techniques 5 g 2709a San Joaquin Soil 50 g 2710a Montana I Soil 50 g 2711a Montana II Soil 50 g 2716 Sulfur in Gasoline (<1 mg/kg) 5 ampoules x 20 mL 2717a Sulfur in Residual Fuel Oil (3%) 100 mL 2719 Calcined Petroleum Coke 50 g 2720 Sulfur in Di-n-Butyl Sulfide 5 x 4.5 mL 2721 Crude Oil (Light -Sour) 5X10 mL 2722 Crude Oil (Heavy Sweet) 5X10 mL 2723b Sulfur in Diesel Fuel Oil (Nominal Mass Fraction 10mg/kg) 100 mL bottle 2731 Hydrogen Sulfide in Nitrogen (Nominal Amount-of-Substance Fraction 20 µmol/mol) cylinder 2735 Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 800 µmol/mol) cylinder 2737 Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 nmol/mol) cylinder 2738 Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 1000 nmol/mol) cylinder 2740a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 % mol/mol) cylinder 2741a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 13 % mol/mol) cylinder 2745 Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 16 % mol/mol) cylinder 2750 Methane in Air (Nominal Amount-of-Substance Fraction 50 µmol/mol) cylinder 2764 Propane in Air (Nominal Amount-of-Substance Fraction 0.25 µmol/mol) cylinder 2765 Propane in Air (Nominal Amount-of-Substance Fraction 100 nmol/mol) cylinder 2770 Sulfur in Diesel Fuel Oil (40 mg/kg) 10 x 10 mL 2771 Sulfur in Diesel Fuel Blend Stock 1 bottle x 100 mL 2772 B100 Biodiesel (Soy-Based) 5 ampoules x 10 mL each 2773 B100 Biodiesel (Animal-Based) 5 ampoules x 10 mL each 2775 Foundry Coke 50 g 2776 Furnace Coke 50 g 2779 Gulf of Mexico Crude Oil 5 ampoules x 1.2mL 2781 Domestic Sludge 40 g 2782 Industrial Sludge 70 g 2783 Air Particulate on Filter Media 2 +2 Blnk (47 mm dia) 2786 Fine Particulate Matter (<4 µm) 1 bottle 2787 Fine Particulate Matter ( <10 µm) 1 bottle 2798a Vickers Microhardness of Nickel each 2806b Medium Test Dust (MTD) in Hydraulic Fluid 2 bottles x 400mL 2810 Rockwell C Hardness, Low Range each 2811 Rockwell C Hardness, Mid Range each 2812 Rockwell C Hardness, High Range each 2816 Rockwell Hardness 15N Scale Low Range (Nominal 72 HR 15N) 1 block 2817 Rockwell Hardness 15N Scale Mid Range (Nominal 83 HR 15N) 1 block 2818 Rockwell Hardness 15N Scale,High Range (Nominal 91 HR 15N) 1 block 2819 Rockwell Hardness 30N Scale Low Range (Nominal 45 HR30N) 1 block 2820 Rockwell Hardness 30N Scale Mid Range (Nominal 64 HR30N) 1 block 2821 Rockwell Hardness 30N Scale High Range (Nominal 79 HR30N) 1 block 2828 Knoop Microhardness of Steel 1 block 2829 Vickers Microhardness of Steel 1 block 2830 Microhardness, Ceramic-Knoop each 2831 Vickers Hardness, Ceramics and Hardmetals each 2841 Semiconductor Thin Film: AlxGa1-xAs Epitaxial Layers disk 2842 Semiconductor Thin Film: AlxGa1-xAs Epitaxial Layers disk 2853 Magnetic Moment Standard - Yttrium Iron Garnet Sphere ea 2855 Additive Elements in Polyethylene 3 bottles 2870 Relative Permittivity and Loss Tangent, 1422 Cross-Linked Polystyrene circular-cylindrical puck 2881 Polystyrene Absolute Molecular Mass Distribution Standard 0.3 g 2890 Water Saturated 1-Octanol 5 x 2 mL 2891 Ethanol-Water Solution (nom., 0.02 %) 5 x 1.2 mL 2892 Ethanol-Water Solution (nom., 0.04 %) 5 x 1.2 mL 2893 Ethanol-Water Solution (nom., 0.08 %) 5 x 1.2 mL 2894 Ethanol-Water Solution (nom., 0.1 %) 5 x 1.2 mL 2895 Ethanol-Water Solution (nom., 0.2 %) 5 x 1.2 mL 2896 Ethanol-Water Solution (nom., 0.3 %) 5 x 1.2 mL 2897a Ethanol Water Solution (Nominal Mass Fraction 2%) 5 x 10 mL 2898a Ethanol Water Solution, (Nominal Mass Fraction 6 %) 5 x 10 mL 2899a Ethanol-Water Solution, (nominal 25 % by mass) 5 x 10 mL 2900 Ethanol-Water Solution, (nominal 95.6%) 5 x 10 mL 2905 Trace Particulate Explosive Simulants 4 bottles x 1 g each 2906 Trace Explosives Calibration Solutions 3 sets of 4 ampoules 2907 Trace Terrorist Explosives Simulants 2 bottles 2921 Human Cardiac Troponin Complex 5x115 uL 2940 Relative Intensity Correction Standard for Fluorescence Spectroscopy: Orange Emission 412 nm each(12.5 x 12.5 x 45)mm 2941 Relative Intensity Correction Standard for Fluorescence Spectroscopy: Green Emission 427 nm each(12.5 x 12.5 x 45)mm 2942 Relative Intensity Correction Standard for Fluorescence Spectroscopy: Ultraviolet Emission 310.0 nm each(12.5 x 12.5 x 45)mm 2943 Relative Intensity Correction Standard for Fluorescence Spectroscopy: Blue Emission each(12.5 x 12.5 x 45)mm 2944 Relative Intensity Correction Standard for Fluorescence Spectroscopy: Red Emission 510.0 nm 2950 Respirable Alpha Quartz on Filter Media, 10-500 µg 30 filters plus 30 blanks 2951 Respirable Alpha Quartz on Filter Media, 5 µg 5 filters plus 5 blanks 2952 Respirable Alpha Quartz on Filter Media, 10 µg 5 filters plus 5 blanks 2956 Respirable Alpha Quartz on Filter Media, 250 µg 5 filters plus 5 blanks 2957 Respirable Alpha Quartz on Filter Media, 500 µg 5 filters plus 5 blanks 2958 Respirable Alpha Quartz on Filter Media, 1000 µg 5 filters plus 5 blanks 2960 Respirable Cristobalite on Filter Media, 5 ug - 250 ug 30 filters plus 30 blanks 2961 Respirable Cristobalite on Filter Media, 5 ug 5 filters plus 5 blanks 2962 Respirable Cristobalite on Filter Media, 10 ug 5 loaded plus 5 blanks 2963 Respirable Cristobalite on Filter Media, 20 ug 5 loaded plus 5 blanks 2964 Respirable Cristobalite on Filter Media, 50 ug 5 loaded plus 5 blanks 2965 Respirable Cristobalite on Filter Media, 100 ug 5 loaded plus 5 blanks 2966 Respirable Cristobalite on Filter Media, 250 ug 5 loaded plus 5 blanks 2967 Respirable Cristobalite on Filter Media, 500 ug 5 loaded plus 5 blanks 2974a Organics in Freeze-Dried Mussel Tissue (Mytilus edulis) 5 g 2975 Diesel Particulate Matter 1 g 2976 Mussel Tissue (Trace Elements & Methylmercury) Freeze-dried 25 g 3000 Benzene in Methanol 2x2.5 mL 3001 Toluene in Methanol 2x2.5 mL 3002 Ethylbenzene in Methanol 2x2.5 mL 3003 o-Xylene in Methanol 2x2.5 mL 3004 m-Xylene in Methanol 2x2.5 mL 3005 p-Xylene in Methanol 2x2.5 mL 3006 Carbon Tetrachloride in Methanol 2x2.5 mL 3008 Methylene Chloride in Methanol (Nominal Mass Fraction, 0.01 g/g) 2x2.5 mL 3009 1,2-Dichloropropane in Methanol (Nominal Mass Fraction - 0.01 g/g) 2x2.5 mL 3010 Tetrachloroethene (Tetrachloroethylene) in Methanol 2x2.5 mL 3011 1,1,1-Trichloroethane in Methanol (Nominal Mass Fraction, 0.01 g/g) 2x2.5 mL 3012 1,2-Dichloroethane in Methanol (Nominal Mass Fraction, 0.01 g/g) 2x2.5 mL 3014 1,2,3-Trichloropropane in Methanol (Nominal Mass Fraction - 0.01 g/g) 2x2.5 mL 3015 Isopropylbenzene in Methanol 2x2.5 mL 3016 sec-Butylbenzene in Methanol 2x2.5 mL 3064 Endothall in Water 5 x 1.2 mL 3067 Toxaphene in Methanol 5x1.2 mL 3068 Chlordane in Methanol 5 x 1.2 mL 3074 Phthalates in Methanol 5 x 1.2 mL 3075 Aroclor 1016 in Transformer Oil 5x1.2 mL 3076 Aroclor 1232 in Transformer Oil 5x1.2 mL 3077 Aroclor 1242 in Transformer Oil 5x1.2 mL 3078 Aroclor 1248 in Transformer Oil 5x1.2 mL 3079 Aroclor 1254 in Transformer Oil 5x1.2 mL 3080 Aroclor 1260 in Transformer Oil 5x1.2 mL 3081 Aroclor 1016 in Methanol 5 x 1.2 mL 3082 Aroclor 1232 in Methanol 5 x 1.2 mL 3083 Aroclor 1242 in Methanol 5 x 1.2 mL 3084 Aroclor 1248 in Methanol 5 x 1.2 mL 3085 Aroclor 1254 in Methanol 5 x 1.2 mL 3086 Aroclor 1260 in Methanol 5 x 1.2 mL 3090 Aroclors in Transformer Oil set (SRMs 3075-3080) 3091 Aroclors in Methanol set (SRMs 3081-3086) 3101a Aluminum (Al) Standard Solution 50 mL 3102a Antimony (Sb) Standard Solution 50 mL 3103a Arsenic (As) Standard Solution 50 mL 3104a Barium (Ba) Standard Solution 50 mL 3105a Beryllium (Be) Standard Solution 5x10 mL 3106 Bismuth (Bi) Standard Solution 5x10 mL 3107 Boron (B) Standard Solution (nominal 5 mg/g) 50 mL 3108 Cadmium (Cd) Standard Solution 5 x 10 mL 3109a Calcium (Ca) Standard Solution 5 x 10 mL 3110 Cerium (Ce) Standard Solution 5x10 mL 3111a Cesium (Cs) Standard Solution 50 mL 3112a Chromium (Cr) Standard Solution 5 x 10 mL 3113 Cobalt (Co) Standard Solution 5x10 mL 3114 Copper (Cu) Standard Solution 50 mL bottle 3115a Dysprosium (Dy) Standard Solution 5x10 mL 3116a Erbium (Er) Standard Solution 5x10 mL 3117a Europium (Eu) Standard Solution 5x10 mL 3118a Gadolinium (Gd) Standard Solution 5x10 mL 3120a Germanium (Ge) Standard Solution 50 mL 3121 Gold (Au) Standard Solution 5 x 10 mL 3122 Hafnium (Hf) Standard Solution 50 mL 3123a Holmium (Ho) Standard Solution 5x10 mL 3124a Indium (In) Standard Solution 5x10 mL 3127a Lanthanum (La) Standard Solution 5 x 10 mL 3128 Lead (Pb) Standard Solution 5 x 10 mL 3129a Lithium (Li) Standard Solution 5x10 mL 3130a Lutetium (Lu) Standard Solution 5 x 10 mL 3131a Magnesium (Mg) Standard Solution 50 mL 3132 Manganese (Mn) Standard Solution 5 x 10 mL 3133 Mercury (Hg) Standard Solution 5 x 10 mL 3134 Molybdenum (Mo) Standard Solution 5 x 10 mL 3136 Nickel (Ni) Standard Solution 5x10 mL 3137 Niobium (Nb) Standard Solution 50 mL 3138 Palladium (Pd) Standard Solution 5x10 mL 3139a Phosphorus (P) Standard Solution 5x10 mL 3140 Platinum (Pt) Standard Solution 5x10 mL 3142a Praseodymium (Pr) Standard Solution 5x10 mL 3144 Rhodium (Rh) Standard Solution (nominal 1 mg/g) 5x10 mL 3145a Rubidium (Rb) Standard Solution 5x10 mL 3148a Scandium (Sc) Standard Solution 5x10 mL 3149 Selenium (Se) Standard Solution 5 X 10 mL 3151 Silver (Ag) Standard Solution 5 x 10 mL 3152a Sodium (Na) Standard Solution 50 mL 3153a Strontium (Sr) Standard Solution 5 x 10 mL 3154 Sulfur (S) Standard Solution 5 x 10 mL 3155 Tantalum (Ta) Standard Solution 50 mL 3156 Tellurium (Te) Standard Solution 5 x 10 mL 3157a Terbium (Tb) Standard Solution 5x10 ml 3158 Thallium (Tl) Standard Solution 5 x 10 mL 3160a Thulium (Tm) Standard Solution 5 x 10 mL 3161a Tin (Sn) Standard Solution 50 mL 3162a Titanium (Ti) Standard Solution 50 mL 3164 Uranium (U) Standard Solution (Radioactive) 5 x 10 mL 3165 Vanadium (V) Standard Solution (nominal 5 mg/g) 5 x 10 mL 3166a Ytterbium (Yb) Standard Solution 5 x 10 mL 3167a Yttrium (Y) Standard Solution 5 x 10 mL 3168a Zinc (Zn) Standard Solution 50 mL 3169 Zirconium (Zr) Standard Solution 50 mL 3177 Mercuric Chloride Standard Solution 5 x 10 mL 3180 Iodide Anion (I-) Standard Solution 5 ampoules x 5 mL 3181 Sulfate Anion Standard Solution 5x10 mL 3182 Chloride Anion Standard Solution 5 x 10 mL 3184 Bromide Anion Standard Solution 5x10 mL 3185 Nitrate Anion Standard Solution 5 X 10 mL 3186 Phosphate Anion Standard Solution 5 X 10 mL 3233 Fortified Breakfast Cereal 1 bottle x 60 g each 3234 Soy Flour 50 g 3236 Soy Protein Isolate 5 packets x 10 g each 3238 Soy-Containing Solid Oral Dosage Form 5 packets x 10 g each 3246 Ginkgo biloba (Leaves) 5 X 3 g 3247 Ginkgo biloba Extract 5 x 1 g 3248 Ginkgo-Containing Tablets 5 x 1 g 3250 Serenoa repens (Fruit) 6 g x 5 packets 3251 Serenoa repens Extract 1 mL x 5 ampoules 3254 Camellia sinensis (Green Tea) Leaves 5 packets x 3 g each 3255 Camellia sinensis (Green Tea) Extract 5 packets x 1 g each 3256 Green Tea-Containing Solid Oral Dosage Form 5 packets x 2.5 g each 3257 Catechin Calibration Solution 12 x 2 mL 3266 Hypericin Calibration Solution 5 ampoules x 1.2 mL 3274 Botanical Oils Containing Omega-3 and Omega-6 FattyAcids 4 ampoules x 1.2 mL 3275 Omega-3 and Omega-6 Fatty Acids in Fish Oil 3 ea (2 ampoule x 1.2 mL) 3276 Carrot Extract in Oil 5 ampoules 3278 Tocopherols in Edible Oils 5 x 1 mL 3280 Multivitamin/Multielement Tablets 30 tablets x 5 bottles 3281 Cranberry (fruit) 5 packets x 6 g each 3282 Low-Calorie Cranberry Juice Cocktail 5 ampoules x 1.2 mL each 3283 Cranberry Extract 5 packets x 2.5 g each 3284 Cranberry-Containing Solid, Oral Dosage Form 5 packets x 2.5 g each 3285 Mixed Berry-Containing Solid Oral Dosage Form 5 packets x 2.5 g each 3286 Organic Acids Calibration Standard five 2 mL ampoules 3287 Blueberry (Fruit) 5 packets x 5 g each 3291 Bilberry Extract 5 packets x 1 g each 3451 Low Temperature Seebeck Coefficient Standard bar 3667 Creatinine in Frozen Human Urine 1 bottle x 10 mL 3668 Mercury, Perchlorate, and, Iodide in Frozen Human Urine Set (10) (5 each conc) 3669 Arsenic Species in Frozen Human Urine (Elevated Levels) 5 vials x 1.5mL 3671 Nicotine Metabolites in Human Urine (Frozen) 3 vials x 10 mL each 3672 Organic Contaminants in Smokers' Urine (Frozen) 5 vials x 10 mL 3673 Organic Contaminants in Non-Smokers' Urine (Frozen) 5 vials x 10 mL 3950 Vitamin B6 in Frozen Human Serum 2 vials, 1 level each 4222C Carbon-14 Hexadecane Radioactivity Standard Solution 5 mL 4226D Nickel-63 Radioactivity Standard Solution 5 mL 4233E Cesium-137 Radioactivity Standard Solution 5 mL 4239 Strontium-90 Radioactivity Standard Solution 5 mL 4274 Holmium-166m Gamma-ray Emission Rate Standard Solution 5 mL 4288B Technetium-99 Radioactivity Standard Solution 5 mL 4320b Curium 244 Radioactivity Solution 5 mL 4322C Americium-241 Radioactivity Standard Solution 5 mL 4323B Plutonium-238 Radioactivity Standard Solution 5 mL 4328C Thorium-229 Radioactivity Standard Solution 5 mL 4329 Curium-243 Radioactivity Standard Solution 5 mL 4330C Plutonium-239 Radioactivity Standard Solution 3 mL 4332E Americium-243 Radioactivity Standard Solution 5 mL 4334I Plutonium-242 Radioactivity Standard Solution 5 mL 4337 Lead-210 Radioactivity Standard Solution 5 mL 4339b Radium 228 Radioactivity Solution 5 mL 4340B Plutonium-241 Radioactivity Standard Solution 5 mL 4341a Neptunium-237 Radioactivity Standard 5 mL 4342A Thorium-230 Radioactivity Standard Solution 5 mL 4350B River Sediment (Radioactivity) 85 g 4351 Human Lung Powder 45 g 4352 Human Liver Powder 45 g 4353A Rocky Flats Soil Number 2 90 g 4354 Lake Sediment Powder 25 g 4356 Ashed Bone (Radioactivity) 15 g 4357 Ocean Sediment Powder 85 g 4359 Seaweed Radionuclide Standard 300 g 4361C Hydrogen-3 Water Radioactivity Standard 500 mL 4370C Europium-152 Radioactivity Standard Solution 5 mL 4404L Thallium-201 Radioactivity Standard Solution 5 mL 4404H Thallium-201 Radioactivity Standard Solution 5 mL 4410H Technetium-99m Radioactivity Standard Solution 5 mL 4416H Gallium-67 Radioactivity Standard Solution 5 mL 4416L Gallium-67 Radioactivity Standard Solution 5 mL 4915F Cobalt-60 Radioactivity Standard Solution 5 mL 4919I Strontium-90 Radioactivity Standard Solution 5 mL 4926E Hydrogen-3 Water Radioactivity Standard 20 mL 4929F Iron-55 Radioactivity Standard Solution 5 mL 4943 Chlorine-36 Radioactivity Standard Solution 3 mL 4947C Hydrogen-3 Toluene Radioactivity Standard Solution 4 mL 4965 Radium-226 Radioactivity Standard Solution 5 mL 4966A Radium-226 Radioactivity Standard Solution 5 mL 4967A Radium-226 Radioactivity Standard Solution 5 mL 4969 Radium-226 Radioactivity Standard Solution 5 mL 4990C Oxalic Acid Powder 8 x 28 g 5000 Overlay Wafer Standard each 5001 Two-Dimensional Grid Photomask, Std each 8010 Sand for Sand Sieve Analysis 3 x 150 g 8011 Gold Nanoparticles, Nominal 10nm Diameter two 5 mL ampoules 8012 Gold Nanoparticles, Nominal 30nm Diameter two 5 mL ampoules 8013 Gold Nanoparticles, Nominal 60nm Diameter two 5 mL ampoules 8027 Silicon Nanoparticles (Nominal Diameter 2 nm) 5 ampoules x 1.0 mL 8091 Scanning Electron Microscope Sharpness Standard each 8095 Si1-xGex Films on Si 2 wafers, 1 each level 8096 CMOS MEMS 5 in 1 Test Chip 1 computer chip 8097 MEMS 5 in 1 Test Chip 1 computer chip 8107 Additives in Smokeless Powder 5 g 8130 Coplanar Waveguide Calibration Set each 8281 Single-Wall Carbon Nanotubes (Dispersed, Three Length-Resolved Populations) 4 ampoules x 2.5mL 8323 Yeast Protein Extract 3 vials x 0.2 mL 8327 Peptide Reference Material for Molecular Mass and Purity Measurements set 3 (1 mg each) 8394 Tissue Engineering Reference Scaffolds for Cell Culture 24 scaffolds 8395 Tissue Engineering Reference Scaffold 1 scaffold 8396 Tissue Engineering Reference Scaffold 1 scaffold 8397 Tissue Engineering Reference Scaffold 1 scaffold 8420 Iron Electrolytic 0.64 D x 5.0 8441a Wheat Hardness set (50) 8444 Cotinine in Freeze-Dried Human Urine set (4) 8445 Spray-Dried Whole Egg for Allergen Detection 5 g 8447 Perfluorinated Sulfonic Acids in Methanol 3 ampoules x 1.2mL each 8455 Pyrite Ore 100 g 8456 Ultra High Molecular Weight Polyethylene each 8457 Ultra High Molecular Weight Polyethylene 10 cubes x 0.5 cm 8458 Artificial Flaw for Eddy Current each 8467 4,4'-DDE 100 mg 8469 Pesticide, 4,4'-DDT 100 mg 8480 Secondary Ferrite Number Standard - Low Range 10x12x20 8481 Secondary Ferrite Number Standard - High Range set (8) 8491 Sugarcane Bagasse Whole Biomass Feedstock 50 g 8492 Eastern Cottonwood Whole Biomass Feedstock 50 g 8493 Monterey Pine Whole Biomass Feedstock 50 g 8494 Wheat Straw Whole Biomass Feedstock 50 g 8495 Northern Softwood 10 sheets 8496 Eucalyptus Hardwood 10 sheets 8504 Transformer Oil 100 mL 8505 Vanadium in Crude Oil 250 mL 8506a Moisture in Transformer Oil 5x9.5mL 8509 Moisture in Methanol, 93 mg/kg set (5) 8510 Moisture in Methanol, 325 mg/kg set (5) 8529 IAEA-S-3 (Sulfur Isotopes in Silver Sulfide) 1 bottle x 0.5g 8535a VSMOW2 Vienna Standard Mean Ocean Water 20 mL (Hydrogen and Oxyen Isotopes in Water) 8536 GISP-Water 20 mL 8537 SLAP-Water Light Stable Isotopic Standard 20 mL 8539 NBS 22 Oil 1 mL (Carbon and Hydrogen Isotopes in Oil) 8540 IAEA-CH-7 (Carbon and Hydrogen Isotopes in Polyethylene Foil) 3.5 g 8541 USGS24 Graphite 0.8 g (Carbon Isotopes in Graphite) 8542 IAEA-CH-6 Sucrose  1 g (Carbon Isotopes in Sucrose) 8543 NBS 18  0.4 g (Carbon Isotopes in Carbonatite) 8544 NBS 19 Limestone 0.4 g (Carbon and Oxygen Isotopes in Carbonate) 8545 LSVEC  0.4 g (Carbon, Oxygen, and Lithium Isotopes in Lithium Carbonate) 8546 NBS28  0.4 g (Silicon and Oxygen Isotopes in Silica Sand) 8547 IAEA-N-1 0.4 g (Nitrogen Isotopes in Ammonium Sulfate) 8548 IAEA-N-2 0.4 g (Nitrogen Isotopes in Ammonium Sulfate) 8550 USGS25 0.5 g (Nitrogen Isotopes in Ammonium Sulfate) 8551 USGS26 0.5 g (Nitrogen Isotopes in Ammonium Sulfate) 8552 NSVEC 300 umol (Nitrogen Isotopes in Gaseous Nitrogen) 8553 IAEA-S-4 (Soufre De Lacq) 0.5 g (Sulfur Isotopes in Elemental Sulfur)  8554 IAEA-S-1 0.5 g (Sulfur Isotopes in Silver Sulfide) 8555 IAEA-S-2 0.5 g (Sulfur Isotopes in Silver Sulfide) 8556 NBS123 1.5 g (Sulfur Isotopes in Sphalerite) 8557 NBS127 0.5 g (Sulfur and Oxygen Isotopes in Barium Sulfate) 8562 CO2-Heavy, Paleomarine Origin set (2) 8563 CO2-Light, Petrochemical Origin set (2) 8564 CO2-Biogenic, Modern Biomass Origin set (2) 8568 USGS34 Nitrogen and Oxygen Isotopes in Nitrate 0.9 g 8569 USGS35 Nitrogen and Oxygen Isotopes in Nitrate 0.9 g 8573 L-glutamic Acid USGS40(Light Carbon and Nitrogen Isotopes in L-glutamic Acid) 1 g 8574 L-glutamic Acid USGS41 (Heavy Carbon and Nitrogen Isotopes in L-glutamic Acid) 0.5 g 8599 Henderson Molybdenite 1 bottle at 10 g 8631a Medium Test Dust (MTD) 20 g 8632 Ultra Fine Test Dust 20 g 8680 Paint on Fiberboard each 8704 Buffalo River Sediment 50 g 8785 Air Particulate Matter on Filter Media 3 filters 8786 Filter Blank for RM 8785 filter 8820 Scanning Electron Microscope Scale Calibration Artifact 1 chip 8850 Zeolite Y 35-40 g 8851 Zeolite A 35-40 g 8852 Ammonium ZSM-5 Zeolite 35-40 g 8983 Silicon Nitride Powder 4.5 g 8988 Titanium Dioxide Powder - Particle Size Distribution 6 g 9951 Aluminum Wafer Drop-In Sample Holder (6 in) each 9952 Aluminum Wafer Drop-In Sample Holder (8 in) each C1252a Phosphorus Deoxidized Copper - Cu IX block C1112 Gilding Metal A (block) disk C1113 Gilding Metal B (block) disk C1114 Gilding Metal C (block) disk C1115 Commercial Bronze A (block) disk C1117 Commercial Bronze C (block) disk C1137a White Cast Iron disk C1145a White Cast Iron disk C1151a Stainless Steel 23Cr-7Ni disk c1152a Stainless Steel 18Cr-11Ni disk C1153a Stainless Steel 17Cr-9Ni disk C1154a Stainless Steel 19Cr-13Ni disk C1173 Cast Steel 3 disk C1248 Nickel-Copper Alloy disk C1251a Phosphorus Deoxidized Copper - Cu VIII block C1253a Phosphorus Deoxidized Copper - X block C1285 LA Steel (A242) (mod.) disk C1290 High Alloy (HC-250 + V) disk C1291 High Alloy (Ni-Hard, Type I) disk C1292 High Alloy (Ni-Hard, Type IV) disk C1296 Stainless Steel disk C2400 HA Steel ACI (17/4 PH) disk C2401 HA Steel (ACI-C-4M-Cu) disk C2402 Hastelloy7C disk C2416 Bullet Lead disk C2417 Lead-Base Alloy disk C2418 High-Purity Lead disk C2424 Ductile Iron C disk

上海元能生物科技有限公司创办于2011年，是一家专业经营：稳定同位素、化学试剂、标准品、仪器耗才相关技术服务，坐落于人才荟萃的上海嘉定经济园区。 自公司成立以来，一直秉承“客户满意”为我们的追求。产品主要应用于制药、生物、食品、环境、材料和农业等领域。 元能生物代理及经营多项世界知名顶级品牌产品，现合作的优质供应商有： 同位素产品：CIL、medical、ICON、omicron、DR.E、C/D/N、trace、isosciences 环境：Wellington、accustandard、Chiron、IAEA 制药：TRC、USP、olchemim、campro、SIGMA、Merck 生物：GIBCO、cayman、INORGANIC、olchemim、 食品：INORGANIC、LGC 材料：polymer、ATMS、nu-c