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
20%葵二睛 on Chromosorb PNAW 60/80
10% DEGS on chromosorb W HP 80/100 2M*1/8”
填充柱 Chromosorb 102 60/80
填料 3%OV-17 on Chromosorb WAW 100/120
填充柱10%SE-30 on Chromosorb WHP 80/100
1.5%OV-17 + 19.5% QF-1 on Chromosorb WAW DMCS 80/100
填充柱 Chromosorb 101 80/100
1.5%OV-17+1.95%QF-1 on Chromosorb WAW-DMCS 80-100 mesh
PORAPAK T 80/100
5% PEGA on Chromosorb WHP 80/100