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
填充柱 Porapak T 80/100
填充柱10% SE-30 on Chromosorb 101 60/80
填料 5% OV-101 on Chromosorb WHP 80/100
填充柱Porapak T 80-100
活性炭柱20-40目,不锈钢管
2.5%有机皂土+2.5DNP on Chromosorb WHP 80/100
填充柱 5%PEGA on Chromosorb WHP 80/100
填充柱 7%Dexsil 300 on Chromosorb WAW DMCS 80/100
填充柱15%DC-550 on Chromosorb WAW 80/100
5%SILAR -10C ON CHROMOSORB WAW DMCS 80-100MESH GLASS GC-8A 2