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
黏土- 微量元素
3-Chloro-4-methoxyaniline,certified 标准品
Alkyl- and phenylbenzocarbazoles Kit (1214.17-200-T, 1217.17-200-IO, 1216.17-200-T, 1212.17-200-IO,
Hydrogensulfide
Rhenium - 4% HNO3
哒嗪硫磷 标准品
1,2-Bis(2,4,6-tribromophenoxy)ethane
3.5-Dimethylcyclohexanol (无证书)
环丙沙星 BePure-21359YZ
25种农药混标