SRM 3667  Creatinine in Frozen Human Urine 冷凍人尿肌酐 1x10mL
SRM 3668  Mercury, Perchlorate, and Iodide in Frozen Human Urine冷凍人體尿液中的汞、高氯酸和碘  Set (10) (5 each conc)
SRM 3669  Arsenic Species in Frozen Human Urine (Elevated Levels)冰凍人尿中的砷(高水平) 5x1.5mL
美國NIST標準品 SRM 3671  Nicotine Metabolites in Human Urine (Frozen)人體尿液中的尼古丁代謝物(冷凍) 3x10mL
SRM 3672  Organic Contaminants in Smokers' Urine (Frozen)吸煙者尿液中的有機污染物(冷凍) 5x10mL
SRM 3673  Organic Contaminants in Non-Smokers' Urine (Frozen)非吸煙者尿中的有機污染物(冷凍) 5x10mL
SRM 3950  Vitamin B6 in Frozen Human Serum冷凍人血清中維生素B6 2 vials, 1 level each
SRM 4222C  Carbon-14 Hexadecane Radioactivity Standard Solution碳-14十六放射性標準溶液 5mL
SRM 4226D  Nickel-63 Radioactivity Standard Solution鎳-63放射性標準溶液 5mL
SRM 4233E  Cesium-137 Radioactivity Standard Solution銫-137放射性標準溶液 5mL
SRM 4239  Strontium-90 Radioactivity Standard Solution鍶-90放射性標準溶液 5mL
SRM 4274  Holmium-166m Gamma-ray Emission Rate Standard Solution鈥-166Mγ射線發射率標準溶液 5mL