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Perfluorobutane sulfonic acid
Aroclor 1254,200ug/ml于甲醇 标准品
敌菌灵
1,5-Anhydro-D-xylitol
苯嘧磺草胺代谢物M800H11 BePure-25486-M800H11-XA
ICP Analytical Mix II(有证书)
2-Hydroxycarbazole
除虫菊素II
First Standard® 灭幼脲
LISTERIA MONOCYTOGENES (number of colony forming particles) 标准品