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 25%PEG-20M on Chromosorb PNAW 80/100
填充柱 GDX-104 80/100
填充柱 10%Carbowax 20M on Chromosorb PAW DMCS 80/100
1.5%OV-17 on chromosorb W AW-DMCS 80/100 mesh
3%ov-1 on chromosorb w hp 100/120mesh 2m sus 1/8
填料 Chromosorb WAW DMCS 60/80
填充柱Porapak S 50-80
填料 PEG-20M:KOH:Chromosorb WAW DMCS 80/100=5:5:100
填充柱 10% OV-1 on Chromosorb WHP 80/100
不锈钢填充柱0.1%SP-1000 on Carbopack C 80/100