美國NIST標(biāo)準(zhǔn)品 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
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(jī)污染物(冷凍) 5x10mL
SRM 3673  Organic Contaminants in Non-Smokers' Urine (Frozen)非吸煙者尿中的有機(jī)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(biāo)準(zhǔn)溶液 5mL
SRM 4226D  Nickel-63 Radioactivity Standard Solution鎳-63放射性標(biāo)準(zhǔn)溶液 5mL
SRM 4233E  Cesium-137 Radioactivity Standard Solution銫-137放射性標(biāo)準(zhǔn)溶液 5mL
SRM 4239  Strontium-90 Radioactivity Standard Solution鍶-90放射性標(biāo)準(zhǔn)溶液 5mL
SRM 4274  Holmium-166m Gamma-ray Emission Rate Standard Solution鈥-166Mγ射線發(fā)射率標(biāo)準(zhǔn)溶液 5mL
SRM 4288B  Technetium-99 Radioactivity Standard Solution锝-99放射性標(biāo)準(zhǔn)溶液 5mL
SRM 4320b  Curium 244 Radioactivity Solution鋦244放射性標(biāo)準(zhǔn)溶液 5mL
SRM 4322C  Americium-241 Radioactivity Standard Solution镅-241放射性標(biāo)準(zhǔn)溶液 5mL
SRM 4323B  Plutonium-238 Radioactivity Standard Solution钚-238放射性標(biāo)準(zhǔn)溶液 5mL
SRM 4326a Polonium-209 Radioactivity Standard 釙-209放射性標(biāo)準(zhǔn)溶液5mL
SRM 4328C  Thorium-229 Radioactivity Standard Solution釷-229放射性標(biāo)準(zhǔn)溶液5mL
SRM 4329  Curium-243 Radioactivity Standard Solution鋦-243放射性標(biāo)準(zhǔn)溶液 5mL
SRM 4330C  Plutonium-239 Radioactivity Standard Solution钚-239放射性標(biāo)準(zhǔn)溶液 3mL
SRM 4332E  Americium-243 Radioactivity Standard Solution镅-243放射性標(biāo)準(zhǔn)溶液 5mL
SRM 4334I  Plutonium-242 Radioactivity Standard Solution钚-242放射性標(biāo)準(zhǔn)溶液 5mL
SRM 4337  Lead-210 Radioactivity Standard Solution鉛-210放射性標(biāo)準(zhǔn)溶液  5mL
SRM 4339b  Radium-228 Radioactivity Solution鐳－228放射性溶液 5mL
SRM 4340B  Plutonium-241 Radioactivity Standard Solution钚-241放射性標(biāo)準(zhǔn)溶液 5mL
SRM 4341a  Neptunium-237 Radioactivity Standard镎-237放射性標(biāo)準(zhǔn)溶液 5mL
SRM 4342A  Thorium-230 Radioactivity Standard Solution釷-230放射性標(biāo)準(zhǔn)溶液  5mL
SRM 4350B  River Sediment (Radioactivity) 河流沉積物(放射性)  85g
SRM 4351  Human Lung Powder 人肝粉 45g
SRM 4352  Human Liver Powder 人肝粉 45g