DL-苹果酸,DL-Malic acid;Pharmaceutical Secondary Standard; Certified Reference Material
最近浏览商品
-
三(二乙基氨基)叔丁酰胺钽,Tris(diethylamido)(tert-butylimido)tantalum(V) [TBTDET];99%, ≥99.99% trace metals basis
-
聚乙烯吡咯烷酮,Polyvinylpyrrolidone [PVP K90]
-
三乙醇胺,Triethanolamine [TEA];≥99.0% (GC)
-
软骨素二糖Δdi-4S钠盐,Chondroitin disaccharide Δdi-4S sodium salt;≥98% (HPLC)
-
澳洲茄边碱,Solamargine;≥98%
-
氯化镍(II)六水合物,Nickel(II) chloride hexahydrate;puriss. p.a., ≥98%