6-硫代鸟嘌呤,6-Thioguanine;pharmaceutical secondary standard, certified reference material
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乙二醇单己醚,Ethylene glycol monohexyl ether;≥98.5% (GC) -
硫氰酸钾,Potassium thiocyanate [KSCN];EMPLURA®, ≥98.0% (silver nitrate titration) -
半胱胺盐酸盐,Cysteamine hydrochloride;≥97.0% (RT) -
矢车菊素半乳糖苷,Cyanidin 3-O-galactoside chloride [Idaein chloride];≥90% (HPLC) -
(2S,3S)-(+)-2,3-丁二醇,(2S,3S)-(+)-2,3-Butanediol;for chiral derivatization, LiChropur™, ≥97.0% -
头孢他啶水合物,Ceftazidime hydrate;≥90.0%, contains ~10% sodium carbonate as stabilizer
