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阿特拉津D5(乙氨基-D5)
First Standard® 敌草隆
Ametryne Solution in Acetonitrile
ICP Starter Kit E
乙拌磷砜 BePure-22415YB
2,2',5,5'-Tetrabromobiphenyl
氟氰戊菊酯(同分异构体混合物) 标准品
杀螟硫磷(符合:GB 2763-2016)
Daidzein-d4 (4-hydroxyphenyl-2,3,5,6-d4) 标准品
1-Methyl-2-naphthol