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
3-WAY STOPCOCKS, GROUND, NS 18.8/2.5 MM WITHOUT KEY, DURAN
6-25 型有油空气压缩机
2,3,5-三甲基萘 标准品
LABORATORY BOTTLES, 50 ML, AMBER GLASS, WITH ISO-THREAD, GRADUATED, BOROSILICATEGLASS 3.3, GL 32,
噻吩-3-甲酸乙酯
LIDS, FLAT FLANGE, DN 150, FLANGE O.D. 184 MM, CN ST 45/40, SN ANGLED 3 X ST 29/32
氰乙酰胺