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 TDX-01 80/100
填充柱 10%PEG-20M +5%KOH on Chromosorb WAW 80/100
3%FFAP on Chromosorb WHP 80/100
填充柱5% SE-30 on Chromosorb WHP 80/100
填充柱 5%FFAP on Chromosorb WHP 80/100
10%PEG20M ON CHROMOSORB WHP 80/100
填充柱 Porapak QS 80/100
5% DEGS +1% H3PO4 on Chromosorb WAW DMCS 80/100
填充柱 5%Carbowax 20M on Carbopack B 80/100
填充柱 SIEVE 5A 60/80