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Tri-p-tolylphosphate Solution 100ug/ml in Hexane
First Standard® 甲苯中4种BHC异构体混标溶液,1ml甲醇溶液/只,每包装1只,含以下品种各100ug/ml(100μg/mL):α-BHC,β-BHC,γ-BHC,δ-BHC
精喹禾灵
咔唑心安(卡拉洛尔) BePure-20923
去甲基磺酰草吡唑
Ethylidene diacetate
Monocrotophos
禾草丹
GLYCYRRHETINIC ACID METHYLESTER, 18-BETA-(SG) 标准品
3-Fluorochrysene