氢氧化苯乙铵溶液,Benzethonium hydroxide solution;~1.0 M in methanol (by HCl titration)
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偏亚硫酸氢钠 [焦亚硫酸钠],Sodium metabisulfite [MBS];Pharmaceutical Secondary Standard; Certified Reference Material
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钨酸钠二水合物 [二水钨酸钠],Sodium tungstate dihydrate;ACS reagent, ≥99%
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4-硝基苯酚 [对硝基苯酚],4-Nitrophenol [4-NP];spectrophotometric grade
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盐酸依达比星,Idarubicin hydrochloride [DMDR, IMI-30, Idamycin];pharmaceutical secondary standard, certified reference material