美國NIST標(biāo)準(zhǔn)品 SRM 8562  CO2-Heavy, Paleomarine Origin set (2)
SRM 8563  CO2-Light, Petrochemical Origin二氧化碳輕，石油化工來源  set (2)
SRM 8564  CO2-Biogenic, Modern Biomass Origin二氧化碳生物，現(xiàn)代生物量來源  set (2)
SRM 8568  USGS34 Nitrogen and Oxygen Isotopes in Nitrate硝酸鹽中USGS34氮和氧同位素 0.9g
SRM 8569  USGS35 Nitrogen and Oxygen Isotopes in Nitrate硝酸鹽中USGS35氮和氧同位素  0.9g
SRM 8573  L-glutamic Acid USGS40(Light Carbon and Nitrogen Isotopes in L-glutamic Acid) L-谷氨酸USGS40(L-谷氨酸中輕碳、氮同位素)  1g
SRM 8574  L-glutamic Acid USGS41 (Heavy Carbon and Nitrogen Isotopes in L-glutamic Acid) L-谷氨酸USGS41(L-谷氨酸中重碳、氮同位素)  0.5g
SRM 8642a  FDA Saxitoxin Dihydrochloride Solution  5 ampoules x 1.2 mL
SRM 8671  NISTmAb, Humanized IgG1κ Monoclonal Antibody  800 microliters
SRM 8680  Paint on Fiberboard纖維板上的涂料  each
SRM 8704  Buffalo River Sediment水牛河沉積物  50g
SRM 8785  Air Particulate Matter on Filter Media過濾介質(zhì)上的空氣顆粒物 3 filters