硫化铵溶液,Ammonium sulfide solution;20% in H2O
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高根二醇,Erythrodiol;analytical standard, ≥97.0% (HPLC) -
五氯化铌,Niobium(V) chloride;99% -
三氯(己基)硅烷,Trichloro(hexyl)silane;97% -
胆固醇,Cholesterol;USP/NF, tested according to Ph. Eur. -
MOPS钠盐,MOPS sodium salt;anhydrous, free-flowing, Redi-Dri™, ≥99.5% -
氯己定 [洗必泰],Chlorhexidine;Pharmaceutical Secondary Standard; Certified Reference Material
