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
莠灭净农药纯度标准物质
PCB No 28, 52, 101, 138, 153, 180 Solution PCB No 28, 52, 101, 138, 153, 180 Solution 标准品
6-酮前列腺素
Ammeline
Rivastigmine Related Compound C 标准品
2-氯-5-甲基苯胺
Bromobenzene (d5)
2,2',5-Trichlorobiphenyl
Tiglic acid (无证书)
苯并咪唑 BePure-20585