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9-Fluoro-5-methylchrysene
Perfluoropropionic acid, sodium salt
10-脱乙酰基巴卡丁Ⅲ 对照品
Hexachlorobutadiene 标准品
Methoxyfenozide
U-[13C17]-黄曲霉毒素M1 标准品
First Standard® 甲苯中扑草净溶液,100μg/mL
Phenanthrene Solution 100ug/ml in Methanol
(办证)马拉硫磷-d7
丙酮中百治磷