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Underivatized Chlorinated Herbicides Mix 标准品
Dibenzyltin dilaurate (无证书)
ISOSCOPOLETIN(P) 标准品
农药混标-13 BePure-30839-13MC
Acid Extractables Mixture #2 - Skinner List 2000ug/ml in Methylene chloride
21种涕灭砜威、吡唑醚菌酯、嘧菌酯等农药残留(GB23200.34-2016 组C)
Bensultap(有证书)
甲醇中肟菌酯
氟啶虫酰胺 标准品
Acrylonitrile Solution 100ug/ml in Methanol