NIST, 967a, Creatinine in Frozen Human Serum, set(4)

NIST, 968f, Fat-Soluble Vitamins in Frozen Human Serum 2 x, 1mL

NIST, 968f, Fat-Soluble Vitamins, Carotenoids, and Cholesterol in Human Serum, set(3)

NIST, 971a, Hormones in Frozen Human Serum 4 x, 2mL

NIST, 972a, Vitamin D Metabolites in Frozen Human Serum 4 x, 1mL

NIST, 973, Boric Acid (Acidimetric Standard), 100g

NIST, 975a, Isotopic Standard for Chlorine, 0.25g

NIST, 977, Isotopic Standard for Bromine, 0.25g

NIST, 978a, Assay-Isotopic Standard for Silver, 0.25g

NIST, 979, Chromium Isotopic Standard, 0.25g

NIST, 97b, Flint Clay, 60g

NIST, 980, Isotopic Standard for Magnesium, 0.25g

NIST, 982, Equal-Atom Lead Isotopic Standard, 1gwire

NIST, 983, Radiogenic Lead Isotopic Standard, 1gwire

NIST, 984, Rubidium Chloride, 0.25g

NIST, 986, Isotopic Standard for Nickel, 0.5g

NIST, 987, Strontium Carbonate Isotopic Standard, 1g

NIST, 98b, Plastic Clay, 60g

NIST, 994, Isotopic Standard for Gallium, 0.25g

NIST, 997, Thallium Isotopic Standard, 0.25g

NIST, 998, Angiotensin I (Human), 0.5mg

NIST, 999c, Potassium Chloride Primary Standard, 30g

NIST, 99b, Soda Feldspar, 40g

NIST, C1137a, White Cast Iron, disk

NIST, C1145a, White Cast Iron, disk

NIST, C1151a, Stainless Steel 23Cr-7Ni, disk

NIST, C1153a, Stainless Steel 17Cr-9Ni, disk

NIST, C1154a, Stainless Steel 19Cr-13Ni, disk

NIST, C1173, Cast Steel 3, disk

NIST, C1248, Nickel-Copper Alloy, disk

NIST, C1251a, Phosphorus Deoxidized Copper -Cu VIII, block

NIST, C1252a, Phosphorus Deoxidized Copper -Cu IX, block

NIST, C1253a, Phosphorus Deoxidized Copper - Cu X, block

NIST, C1285, LA Steel (A242) (mod.), disk

NIST, C1290, High-Alloy White Cast Iron (HC-250+V), disk

NIST, C1291, High-Alloy White Cast Iron (Ni-Hard, Type I), disk

NIST, C1292, High-Alloy White Cast Iron I (Ni-Hard, Type IV), disk

NIST, C1296, Stainless Steel, disk

NIST, C2400, Fe-Cr-Ni Alloy UNS J92180, disk

NIST, C2415a, Battery Lead (UNS 52770), disk

NIST, C2416, Bullet Lead, disk

NIST, C2417, Lead-Base Alloy, disk

NIST, C2424, Ductile Iron C, disk