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
(办证)甲硝唑D4(乙烯D4)
Hexahydro-1,3,5-tris(hydroxyethyl)triazine (无证书)
全麦粉中Pb、Cd成分分析标准物质
3-Aminophthalimide (无证书)
Dibenzo[b,ghi]fluoranthene
没食子酸辛酯
苯硫磷
醚磺隆
Dichlorphenamide
Bisnorhopane Kit; includes 8636,2637,2636