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
2,2‘,3,3‘,4,5,6,6‘-Octachlorobiphenyl 标准品
阿昔洛韦
丙酮中杀螟松(杀螟硫磷)
甲基对氧磷 BePure-24683XM
Primary Drinking Water Metals (in 2% HNO3)
First Standard® 百菌清
Styrene-β,β-d2 标准品
Amiodarone-d4, 500μg/ml in ethylacetate
Metoprolol Related Compound A
异戊胺