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6-Methyl-2',3,4,6'-tetrachlorodiphenylmethane
Dichlorflurenol-methyl
丙硫磷 BePure-25297YB
CUST. PESTICIDE STANDARD 2, 1000UG/ML IN METHANOL, 1ML 标准品
桑皮苷A 对照品
磺胺甲基嘧啶 BePure-25677XM
夫西地酸钠 标准品
脱叶亚磷
CATS CLAW STANDARDS KIT
己烷中PhosphamidonSolution