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
甲基对硫磷100ug/ml；对硫磷100ug/ml；马拉硫磷100ug/ml；乐果100ug/ml；敌敌畏100ug/ml；敌百虫100ug/ml
Air Toxic Organics - Derivatized Aldehyde and Ketone Compounds Kit
胶囊型PH标准液 pH10.00 (蓝色) ±0.02 @25°C 标准品
N.N-Dimethyl-p-phenylene diamine dihydrochloride
PUNYW27254321 (R)-Epichlorohydrin
自然铜(醋煅）
Acetohexamide
Purgeable Internal/Surrogate Std. 标准品
Cyanophos 标准品
盐酸苯海拉明
Benzo(b)fluoranthene (d12) in
