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
CNET n-valeraldehyde solution, 10μg/ml (as n-valeraldehyde) in acetonitorile
CEPHALOMANNINE(P) 标准品
Monocrotophos solution 100 ng/myl 标准品
维达洛芬 BePure-20113
2.4.5-Tribromobiphenyl Solution 100ug/ml in Hexane (无证书)
磺胺苯吡唑 试剂,可提供COA报告
常规无铅汽油标准(C6-C9)(HJ893-2017,HJ1020-2019) 标准品
维吉霉素M1(90%)
白花前胡丙素 对照品
DL-2-Methylamphetamine hydrochloride