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
Phthalanilic acid|N-Phenylpthalamic acid
2-Amino-3,4,8-trimethyl-3H-imidazo[4,5-f]quinoxaline
CLP Verification Set - Revised 标准品
Potassium gluconate (无证书)
First Standard® 仲丁通
2-[4-[(2RS)-2-Hydroxy-3[(1-methylethyl)amino]propoxy]phenyl]acetonitrile
5% H2SO4(有证书)
密度 1.4152g/ml @ 15°C 标准品
Dasanit 标准品
Fenthion-sulfone
(办证)灭蝇胺 D4