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硫线磷(克线丹) BePure-20901XM
4-甲基-2-戊酮(MIBK)
Decaline Kit
BENZO (b) CHRYSENE (purity) 标准品
Clopidogrel acid hydrochloride 标准品
First Standard® 乙腈中甲硝唑-13C2,15N2溶液,100μg/mL
Massachusetts EPH -Combined Aromatic/Aliphatic Fractionation Check Mixture 200ug/ml in Hexane:Methyl
美雄酮
4H-CYCLOPENTA (def) PHENANTHREN-4-ONE (purity) 标准品
苹果汁中的2,4'-滴滴涕质控样 BQC1061121639