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
Nitrogen & Phosphorous Containing Pesticides - Neat
PUNYW26566179 Oxonic Acid Impurity 1
环磺酮 标准品
替米考星 BePure-26055
氟菌唑代谢物
马拉氧磷 BePure-23775YA
Lead Paint Film (Red), Nominal 1.0 mg/cm2
74种农药-2015版药典气相质谱法混标 BePure-30766XT
p-Ethylacetophenone (无证书)
Endothal-dimethyl,100ng/ul 标准品