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
2-溴代异丁酸叔丁酯
2-吡嗪羧酸甲酯
Büchner funnel, PP, filter diameter 45 mm
珀金埃尔气路铜管
真空油泵,GCD-136XN,电压220V
顺式-3-己烯基丙酸酯
HyperSep Lab 板 TiO2, 聚苯乙烯Material, 5个/包装
Narrow-mouth bottle, PE-LD, with screw cap, PP, square, 100 ml
Screw Thread Connector
磨塞异径接头,口大塞小 24/19(申玻)