叔丁基二甲基氯硅烷,tert-Butyldimethylsilyl chloride [TBDMSCl];for GC derivatization, LiChropur™, ≥99.0% (GC)
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尿烷 [氨基甲酸乙酯, 乌拉坦],Urethane;analytical standard, ≥98.0% (GC)
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硅藻土,Kieselguhr [Celite® 535];filter aid, flux calcined
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盐酸吉西他滨,Gemcitabine hydrochloride [dFdC, dFdCyd];Pharmaceutical Secondary Standard; Certified Reference Material, certified reference material, pharmaceutical secondary standard, pkg of 50 mg
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硫酸氢钠一水合物,Sodium bisulfate monohydrate;puriss. p.a., ≥99.0% (T)
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十二烷基三甲基氯化铵,Dodecyltrimethylammonium chloride [DTAC];≥99.0% (AT)
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五氯化铌,Niobium(V) chloride;anhydrous, powder, 99.995% trace metals basis