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GDX 105 80-100
分子筛 5A 60-80 目不锈钢柱
10% FFAP on 6201 60-80
填充柱10%PEG-20M on Chromosorb WAW 60/80
不锈钢填充柱,0.5% OV-17+3.0% OV-210 on Chromosorb WAW DMCS 80/100
填充柱10%PEG-20M+2%KOH on Chromosorb WAW DMCS 80/100
5%葵二酸 on GDX 103 80/100
8% SE-30 on Chromosorb WHP 80/100
5% DEGS +1% H3PO4 on Chromosorb WAW DMCS 80/100
填充柱 10%PEG-1500 on Chromosorb WAW 80/100