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 Hayesep T 100/120
填充柱GDX 403 40-60
填充柱 10%PEG-20M +2%KOH on Chromosorb WHP 80/100
10%PEG-20M on Chromosorb WAW 60/80
10% 聚乙二醇 1500 on chromosorb W AW 60/80
填充柱10%Carbowax 20M on Chromosorb PAW 80/100
填充柱 15%PEG-20M on Chromosorb WHP 80/100
1%SP-1000 on Carbopack B 80/100
填充柱Porapak S 80/100
填充柱GDX 203 80-100