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甲醇中毒草胺
17-(Acetyloxy)-3-ethoxy-pregna-3,5-dien-20-one
ACETONE-2,4-DINITROPHENYLHYDRAZONE (purity) 标准品
三氯化苄
3-蒈烯(溶剂:异丙醇)
Iprobenfos 标准品
丙酮中哒螨灵溶液标准样品
Mercuric oxide-red & yellow powder
Triasulfuron Solution 100ug/ml in Toluene
EQUITY TPH MIX 2, 1X1ML,CS2 VARIED CONC. 标准品