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Fluazuron (BSI, pa E-ISO, INN)|Acatak
甲基环戊二烯二聚体(无证书)
9种农药混标 BePure-27399LC-10
3.5-Dimethoxybenzoic acid (无证书)
Perfluorooctane sulfonylfluoride
18-Cyclohexyloctadecanoic acid
异狄氏剂醛
Pymetrozine Solution 100ug/ml in Acetonitrile
二氯甲烷中燕麦敌溶液
乙酸肉桂酯(SG) 标准品
Methyl octadecadienoate (10tr,12c) 标准品