Powdered Paint Nominal 10% Lead 35g 返回列表頁

SRM 2586  Trace Elements in Soil Containing Lead From Paint (Nominal 500mg/kg Lead)土壤中含有鉛的微量元素(標(biāo)準值500mg/kg鉛) 55g
SRM 2587  Trace Elements in Soil (contains lead from paint)土壤中的微量元素(含鉛涂料)  55g
美國NIST標(biāo)準品 SRM 2589  Powdered Paint Nominal 10% Lead粉末涂料,標(biāo)準值10%鉛 35g
SRM 2668  Toxic Elements in Frozen Human Urine人體尿液中的有毒元素 Set (10) (5 each conc)
SRM 2669  Arsenic Species in Frozen Human Urine 冰凍人體尿液中的砷 Set (10) (5 each conc.)
SRM 2670a  Toxic Elements in Urine (Freeze-Dried)尿液中的有毒元素(冷凍干燥)  set (4) (2 each conc)
SRM 2678  Membrane Blank Filte膜空濾器 r set (10)
SRM 2681  Ashless Blank Filter無灰空濾  set (10)
SRM 2682c  Subbituminous Coal (Nominal Mass Fraction 0.5 % Sulfur) 次煙煤(公稱質(zhì)量分數(shù)為0.5%的硫)  1 bottle x 50 g
SRM 2683c  Bituminous Coal (Sulfur, Mercury, and Chlorine)瀝青煤(硫，汞，氯)  50g
SRM 2684c  Bituminous Coal (Nominal Mass Fraction 3 % Sulfur)瀝青煤(公稱質(zhì)量分數(shù)3%硫)  50g
SRM 2685c  Bituminous Coal (Nominal Mass Fraction 5 %Sulfur)瀝青煤(公稱質(zhì)量分數(shù)5%硫)  50g
SRM 2686a  Portland Cement Clinker波特蘭水泥熟料 4 vials x 7g
SRM 2687  Portland Cement Clinker波特蘭水泥熟料 3 vial x 10g
SRM 2688  Portland Cement Clinker波特蘭水泥熟料 3 vials x 10g