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
25%聚乙二醇 1540 on GDX 102 60-80
填料 10% PEG-20M on Chromosorb WAW DMCS 80/100
填充柱15%DC-550 on Chromosorb WAW 80/100
填充柱5%DEGS on Chromosorb WAW DMCS 80/100
Silicon KF-96 on Chromosorb WAW DMCS 60/80
填充柱 PEG-20M:KOH:Chromosorb PAW 80/100=5:5:100
菲尼根3M玻璃空柱
10%PEG-1500 on Chromosorb WHP 80/100
407有机担体(60-80目)
填充柱玻璃微珠 60-80