如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
Benzoylecgonine 标准品
2,6-Di-tert-butyl-4-methylphenol-d24
Dimethomorph
2-NITRONAPHTALENE (purity) 标准品
Doxylamine succinate 标准品
定制农药混标(8组份) 标准品
Bromophos ethyl Solution in Hexane
Clethodim Solution 100ug/ml in Toluene
Powdered Black Cohosh Extract
八氯萘标准品