2-羟基-4′-(2-羟乙氧基)-2-甲基苯丙酮,2-Hydroxy-4′-(2-hydroxyethoxy)-2-methylpropiophenone;98%
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2-甲氧基-1-丙醇,2-Methoxypropan-1-ol;≥99% -
L-抗坏血酸 [维生素C],L-Ascorbic acid;certified reference material, TraceCERT®, 99.10% -
N,O-双(三甲基硅)三氟乙酰胺 [BSTFA],N,O-Bis(trimethylsilyl) trifluoroacetamide with trimethylchlorosilane;for GC derivatization, LiChropur™, contains 1% TMCS, 99% (excluding TMCS) -
甲萘醌 [维生素K3],Menadione;crystalline, ≥98.0% (HPLC) -
镉,Cadmium [Cd];granular, 30-80 mesh, ≥99% -
黄嘌呤,Xanthine;≥99.5% (HPLC), purified by recrystallization
