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通过认证
| Polystyrene | 705a | 5 g |
| Polystyrene | 706a | 18 g |
| Extra Dense Lead Glass | 709 | 500 g |
| Hi Boron Glass Viscosity | 717a | 450 g |
| Sapphire Heat Capacity | 720 | 15 g |
| Tris Acidimetric | 723e | 50 g |
| Selenium, Inter-Purity | 726 | 450 g |
| Zinc, Intermediate Purity | 728 | 450 g |
| Borosilicate Glass - Thermal Expansion | 731l1 | 5 cm |
| Borosilicate Glass - Thermal Expansion | 731l2 | 10 cm |
| Borosilicate Glass - Thermal Expansion | 731l3 | 15 cm |
| Stainless Steel - Thermal Expansion | 738 | 51 x 6.4 mm |
| Zinc (Freezing Point) | 740a | 200 g |
| Tin (Freezing Point) | 741a | 200 g |
| Alumina (Reference Point) | 742 | 10 g |
| Magnetic Moment Standard Nickel Disk | 762 | 6 mm dia |
| Magnetic Susceptibility Standard - Platinum Cylinder | 764a | 3 mm dia. x 3.42 L |
| Nickel Sphere for Magnetic Moment | 772a | each |
| Soda-Lime-Silica (Glass Liquidus) | 773 | 7-2.5cm sq x 0.6cm, ~65g |
| Lead-Silica (Dielectric Constant) | 774 | block |
| Molybdenum (Heat Capacity) | 781d2 | 10 cm |
| Aluminum Alloy 3004 | 853a | 40 g |
| Aluminum Alloy 5182 | 854a | 40 g chip |
| Aluminum Casting Alloy 356 | 855a | 30 g |
| Aluminum Casting Alloy 380 | 856a | 30 g |
| Aluminum Alloy 6011 | 858 | 35 g |
| Nickel-based Superalloy | 861 | 50 g |
| High Temp. Alloy L605 | 862 | 100 g |
| Inconel 600 | 864 | 100 g |
| Inconel 625 | 865 | 150 g |
| Incoloy, 800 | 866 | 100 g |
| Incoloy, 825 | 867 | 100 g |
| High Temp. Alloy Fe-Ni-Co | 868 | 100 g |
| Column Selectivity Test Mixture for Liquid Chromatography | 869b | 5 x 1.1 mL |
| Column Performance Test Mixture of Liquid Chromatography | 870 | 5 x 1.1 mL |
| Bronze, Phosphor (CDA 521) | 871 | 100 g |
| Bronze, Phosphor (CDA 544) | 872 | 100 g |
| Cupro-Nickel, 10% (CDA 706) | 874 | 100 g |
| Cupro-Nickel, 10% (CDA 706) | 875 | 100 g |
| Nickel Silver, (CDA 762) | 879 | 100 g |
| Nickel Silver, (CDA 770) | 880 | 100 g |
| Alloy Ni-Cu-Al | 882 | 100 g |
| Refined Copper | 885 | 200 g |
| Gold, Ore Refractory | 886 | 200 g |
| Cemented Carbide (W-83,Co-10) | 887 | 100 g |
| Cemented Carbide (W-64,Co-25,Ta-5) | 888 | 100 g |
| Cemented Carbide (W-75,Co-9,Ta-5,Ti-4) | 889 | 100 g |
| Cast Iron, HC250+V | 890 | 150 g |
| Cast Iron, Ni-Hard, Type I | 891 | 150 g |
| Cast Iron, Ni-Hard, Type IV | 892 | 150 g |
| Stainless Steel (SAE 405) | 893 | 150 g |
| Tracealloy A | 897 | 35 g |
| Tracealloy C | 899 | 35 g |
| Antiepilepsy Drugs in Frozen Human Serum | 900a | 4 vials |
| Human Serum | 909c | 3 bottles x 2 mL each |
| Cholesterol | 911c | 2 g |
| Urea-Clinical | 912a | 25 g |
| Uric Acid | 913b | 10 g |
| Creatinine | 914a | 10 g |
| Calcium Carbonate (Clinical Standard) | 915b | 20 g |
| D-Glucose (Dextrose) | 917c | 50 g |
| Potassium Chloride (Clinical) | 918b | 30 g |
| Sodium Chloride (Clinical) | 919b | 30 g |
| D-Mannitol | 920 | 50 g |
| Cortisol (Hydrocortisone) | 921 | 1 g |
| Lithium Carbonate (Clinical) | 924a | 30 g |
| VMA (Clinical) | 925 | 1 g |
| Bovine Serum Albumin (7%, solution) | 927e | 10 ampoules x 2.2mL each |
| Lead Nitrate (Clinical) | 928 | 30 g |
| Magnesium Gluconate | 929a | 5 g |
| Potassium Dichromate, UV Absorbance Standard | 935a | 15 g |
| Iron metal (Clinical) | 937 | 50 g |
| Boric Acid Isotopic Standard | 951a | 10 g |
| Neutron Density Monitor Wire | 953 | 1 m |
| Toxic metals in Caprine Blood | 955c | 4 vials |
| Glucose in Frozen Human Serum | 965b | set (8) (2 each conc) |
| Creatinine in Frozen Human Serum | 967a | set(4) (2 each conc) |
| Fat-Sol Vitamins, Carotenoids, and Cholesterol in Human Serum | 968e | set (3) (1 each conc.) |
| Ascorbic Acid in Frozen Human Serum | 970 | set (4) (2 each conc) |
| Hormones in Frozen Human Serum | 971 | 2 x 5 mL |
| Vitamin D metabolites in Frozen Human Serum | 972a | 4 vials x 1mL |
| Boric Acid Acidimetric Standard | 973 | 100 g |
| Chlorine Isotopic Standard | 975a | 0.25 g |
| Bromine Isotopic Standard | 977 | 0.25 g |
| Silver Isotopic Standard | 978a | 0.25 g |
| Chromium Isotopic Standard | 979 | 0.25 g |
| Magnesium Isotopic Standard | 980 | 0.25 g |
| Common Lead Isotopic Standard | 981 | 1 g wire |
| Equal-Atom Lead Isotopic Standard | 982 | 1 g wire |
| Radiogenic Lead Isotopic Standard | 983 | 1 g wire |
| Rubidium Assay Isotopic Standard | 984 | 0.25 g |
| Nickel Isotopic Standard | 986 | 0.5 g |
| Strontium Carbonate Isotopic Standard | 987 | 1 g |
| Gallium Isotopic Standard | 994 | 0.25 g |
| Angiotensin I (Human) | 998 | 0.5 mg |
| Glass Beads - Particle Size Distribution | 1003c | 28 g |
| Glass Beads - Particle Size Distribution | 1004b | 43 g |
| Smoke Density Chamber Standard | 1007b | set (3) |
| Microcopy Resolution Test Charts | 1010a | set (5) |
| Flooring Radiant Panel | 1012 | set (3) |
| Glass (Particle Size) | 1017b | 70 g |
| Glass (Particle Size) | 1018b | 87 g |
| Glass (Particle Size) | 1019b | 200 g |
| Glass ( Particle Size) | 1021 | 4 g |
| Unalloyed Copper | 1034 | rod |
| Leaded-Tin Bronze Alloy | 1035 | 50 g |
| Smoke Toxicity (Cup Furnace) | 1048 | 8 sheets |
| Smoke Toxicity (University of Pittsburgh) | 1049 | 150 g |
| Barium Cyclohexanebutyrate (metallo-Organic) | 1051b | 5 g |
| Bis(1-phenyl-1,3-butanediono)oxovanadium(IV) | 1052b | 5 g |
| Cadmium Cyclohexanebutyrate (metallo-Organic) | 1053a | 5 g |
| Tin (metallo-Organic) | 1057b | 5 g |
| Nickel (metallo-Organic) | 1065b | 5 g |
| Silicon (metallo-Organic) | 1066a | 5 g |
| Sodium (metallo-Organic) | 1069b | 5 g |
| Aluminum (metallo-Organic) | 1075a | 5 g |
| Silver (metallo-Organic) | 1077a | 5 g |
| Chromium (metallo-Organic) | 1078b | 5 g |
| Iron (metallo-Organic) | 1079b | 5 g |
| Copper (metallo-Organic) | 1080a | 5 g |
| Cigarette Ignition Strength Standard | 1082 | 1 carton (200 cigarettes) |
| Wear metals (base Oil) | 1083 | 150 mL |
| Steels, Set (consists of SRMs 1095, 1096, 1097, 1098 and 1099) | 1089 | 5 rods |
| Ingot Iron, Oxygen | 1090 | rod |
| Stainless Steel (AISI 431) | 1091a | rod |
| Valve Steel, Oxygen | 1093 | rod |
| Maraging Steel | 1094 | rod |
| Naval Brass B | 1107 | disk |
| Red Brass B | 1110 | disk |
| Red Brass C | 1111 | disk |
| Gilding metal A (disk) | 1112 | disk |
| Gilding metal B (disk) | 1113 | disk |
| Gilding metal C (disk) | 1114 | disk |
| Commercial Bronze A (disk) | 1115 | disk |
| Commercial Bronze B (disk) | 1116 | disk |
| Commercial Bronze C (disk) | 1117 | disk |
| Free Cutting Brass (UNS C36000) | 1124 | 1 disk |
| Ti Alloy, V-Al-Cr-Sn | 1128 | disk |
| Solder (63Sn-37Pb) | 1129 | 200 g |
| Solder (60Pb-40Sn) | 1131 | disk |
| Bearing metal (Pb-Sn) | 1132 | disk |
| LA Steel, High Silicon | 1134 | disk |
| LA Steel, High Silicon | 1135 | disk |
| Cast Steel (No. 1) | 1138a | disk |
| Cast Steel (No. 2) | 1139a | disk |
| Stainless Steel (Cr 18 Ni 12, Mo 2) | 1155a | disk |
| Specialty Steel, Tool (AISI M2) | 1157 | disk |
| High-Nickel Steel (36% Ni) | 1158 | disk |
| Elec/Mag Ni-Fe | 1159 | disk |
| Elec/Mag Ni-Mo-Fe | 1160 | disk |
| Stainless Steel Cr 17-Ni 11-Ti 0.3 (AISI 321) | 1171 | disk |
| Stainless Steel Cr 17-Ni 11-Nb 0.6 (AISI 348) | 1172 | disk |
| Ni-Cr-Mo-V Steel | 1173 | disk |
| Standard Cigarette for Ignition Resistance Testing | 1196 | 2 cartons(400 cigarettes) |
| Carbon Modified Silica | 1216 | 3 x 1g |
| LA Steel, High Silicon | 1218 | disk |
| Stainless Steel Cr-Ni (AISI 431) | 1219 | disk |
| Chromium Steel | 1223 | disk |
| LA Steel, Carbon (AISI 1078) | 1224 | disk |
| LA Steel (AISI 4130) | 1225 | disk |
| LA Steel | 1226 | disk |
| LA Steel, Basic Open Hearth, 1% C | 1227 | disk |
| LA Steel, 0.1% C | 1228 | disk |
| High Temp. Alloy, A286 | 1230 | disk |
| Aluminum Alloy 3004 | 1240c | disk |
| Aluminum Alloy 5182 | 1241c | disk |
| High Temp. Alloy L-605 | 1242 | disk |
| Ni-Cr-Co Alloy UNS N07001 (disk form) | 1243 | disk |
| Inconel 600 | 1244 | disk |
| Incoloy® 800 | 1246 | disk |
| Incoloy® 825 | 1247 | disk |
| Nickel-based Superalloy | 1249 | disk |
| High Temp. Alloy Fe-Ni-Co | 1250 | disk |
| Aluminum Alloy 356 | 1255b | disk |
| Aluminum Alloy 380 | 1256b | disk |
| Aluminum Alloy 6011 | 1258-I | disk |
| Aluminum Alloy 7075 | 1259 | disk |
| LA Steel, High Carbon (mod.) | 1264a | disk |
| Electrolytic Iron | 1265a | disk |
| Line Pipe (AISI 1526 mod.) | 1269 | disk |
| LA Steel, Cr-Mo (A336) (F-22) | 1270 | disk |
| LA Steel (HSLA-100) | 1271 | disk |
| Cupro-Nickel (CDA 715) | 1276a | disk |
| Low Alloy Steel (HY 80) | 1286 | disk |
| Stainless Steel (SAE 405) | 1295 | disk |
| Stainless Steel (SAE 201) | 1297 | disk |
| Coating Thickness Standard, (Nonmagnetic Coating on Steel) | 1358b | set (5) |
| Coating Thickness Standard (Nonmagnetic Coating on Steel) | 1359b | set (5) |
| Coating Thickness Standard (Nonmagnetic Coating on Steel | 1361b | set (5) |
| Coating Thickness Standard (Nonmagnetic Coating on Steel | 1362b | set (5) |
| Coating Thickness Standard (Nonmagnetic Coating on Steel) | 1363b | set (5) |
| Coating Thickness Standard (Nonmagnetic Coating on Steel | 1364b | set (5) |
| Bone Ash | 1400 | 50 g |
| Soft Borosilicate Glass | 1411 | set (10) |
| Glass Sand (High Alumina) | 1413 | 75 g |
| Aluminosilicate Glass for Liquidus Temperature | 1416 | 250 g |
| Thermal Resistance - Fumed Silica Board | 1449 | each |
| Thermal Conductivity, Fibrous Glass Board | 1450d | each |
| Thermal Resistance - Fibrous Glass Blanket for High Precison Measurements | 1452 | each |
| Thermal Conductivity - Expanded Polystyrene Board | 1453 | each |
