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
3,6-二溴哒嗪
FRACTIONATING COLUMNS, ACC. TO HEMPEL, W. GLASS JACKET, CONE ST 24/29, SOCKET ST 24/29, EFFECTIVE
可更换针头,25号/斜针尖
广口圆底瓶,高密度聚乙烯,500ml容量
1,3,5-三甲氧基苯
HYPERCARB 7UM 250X10MM PREP COLUMN
STOPCOCK, DOUBLE BORE, W. HOLLOW PLUG AND BENT TUBE SIDE ARMS, ACC. TO DIN 12553 BORE: 4 MM, NS 2
2-氰基-5-甲基吡啶
生孢梭菌 CMCC(B)64941
CLAMPS ACC. TO HOFFMANN, SIZE 30 MM