SRM912b尿素美国NIST标准品

SRM 900a  Antiepilepsy Drugs in Frozen Human Serum冷冻人血清中抗癫痫药物  4 vials
SRM 909c  Frozen Human Serum冷冻人血清  3 x 2mL
SRM 911c  Cholesterol胆固醇 2g
SRM 912a  Urea-Clinical尿素-临床 25g
SRM 913b  Uric Acid尿酸  10g
SRM 914a  Creatinine肌酐  10g
SRM 915b  Calcium Carbonate (Clinical Standard)碳酸钙(临床标准)  20g
SRM 917c  D-Glucose (Dextrose) D-葡萄糖(葡萄糖)  50g
SRM 918c  Potassium Chloride General and Ion Activity Standard (Dried at 110℃)  30g
SRM 919b  Sodium Chloride (Clinical)氯化钠(临床)  30g
SRM 920  D-Mannitol D-甘露醇 50g
SRM 921  Cortisol (Hydrocortisone) 皮质醇 1g
SRM 924a  Lithium Carbonate碳酸锂 30g
SRM 925  VMA (Clinical) 1 g
SRM 927e  Bovine Serum Albumin (7%, solution)牛血清白蛋白(7%，溶液)  10 x 2.2mL
SRM 928  Lead Nitrate (Clinical)硝酸铅(临床)  30g
SRM 929a  Magnesium Gluconate葡萄糖酸镁  5g
SRM 931h  Liquid Absorbance Standard for Ultraviolet and Visible Spectrophotometry  set(12)
SRM 935a  Potassium Dichromate, UV Absorbance Standard重铬酸钾，紫外吸光度标准 15g
SRM 937  Iron Metal (Clinical Standard)铁金属(临床标准)  50g
SRM 951a  Boric Acid Isotopic Standard硼酸同位素标准  10g
SRM 953  Neutron Density Monitor Wire中子密度监测线  1m
SRM 955c  Toxic Metals in Caprine Blood 山羊血中有毒金属4 vials
SRM 956d  Electrolytes in Frozen Human Serum冷冻人血清中的电解质 6 x 2.0 mL
SRM 965b  Glucose in Frozen Human Serum冷冻人血清葡萄糖  set (8) (2 each conc)
SRM 967a  Creatinine in Frozen Human Serum冰冻血清肌酐  set(4) (2 each conc)
SRM 968e  Fat-Sol Vitamins, Carotenoids, and Cholesterol in Human Serum人血清中脂肪溶胶维生素，类胡萝卜素和胆固醇 set (3) (1 each conc.)
SRM 970  Ascorbic Acid in Frozen Human Serum冷冻人血清中的抗坏血酸  set (4) (2 each conc)
SRM 971  Hormones in Frozen Human Serum冰冻血清中的激素  2 x 5mL
SRM 972a  Vitamin D Metabolites in Frozen Human Serum冷冻人血清中维生素D的代谢产物  4 x 1mL