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
2,3,3',4,4'-五氯联苯
PTFE Insert for DURAN? filtration apparatus
200ul加长型盒装滤芯吸头
1,7-Di(2-methoxyphenoxy)-2,6-dihydroxy-4-oxaheptane(愈创甘油醚EP杂质C)
DROPPING BOTTLES, WITH DROPPER AND TEAT, WITH SCREW THREAD GL 18, AMBER GLASS, 75 ML
1-(2-羟乙基)哌啶
8MM 聚四氟乙烯/硅树脂 隔垫
1,1'-二茂铁二甲醛
小柱(50只/盒)
CHROMATOGRAPHIC-COLUMNS, WITH SOCKET ST 29/32, ST-PTFE-STOPCOCK, SOLID PLUG, 40 X 800 MM, 1 000 ML