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
砷(V),1000 ug/mL
Ethyl hydrazinoacetate hydrochloride (无证书)
PUNYW26699520 Diallyl disulfide-D10
三嗪类农药混标1
福美铁
N-n-Butylbenzenesulfonamide,certified 标准品
Irinotecan Related Compound C
螺虫乙酯-烯醇-葡萄糖苷
Perfluorotridecanoic acid
Tetramethrin