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 5%DEGS+1%H3PO4 on Chromosorb WAW 60/80
填充柱 10%Carbowax 20M on Chromosorb PAW DMCS 80/100
挥发性卤代烃 3M 6890 玻璃柱
填充柱5% DEGS+1% H3PO4 on Chromosorb WHP 80/100
填充柱 5%SE-30 on Chromosorb WAW DMCS 60/80
填充柱 10%SE-30 on Chromosorb WHP 100/120
1.5%OV-17+1.95%QF-1 on Chromosorb WAW-DMCS 80-100 mesh
填充柱Chromosorb 101 80-100
1%Dexsil 300 on Chromosorb WHP 100/120
填充柱 20%葵二睛 on Chromosorb PAW 80/100