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
2.4-Bis(methylthio)-1-chlorobenzene (无证书)
Methyl butyrate
农药甲拌磷溶液标准物质
PUNYW27260565 Sulbutiamine-d14
First Standard® 丙虫磷
倍氯米松
Flucythrinate
o-Tolualdehyde (DNPH Derivative) Solution 100ug/ml in Acetonitrile
甲萘威纯度标准物质
杀螨醇 标准品