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 4% PEG-20M+1%KOH on GDX-401 60/80
填充柱空柱
填充柱10% Carbowax 20M on Chromosorb WHP 100/120
20%decanedinitrile onchromosorb paw80/100mesh 1/8*0.6m
填充柱HayeSep DB 60-80
填充柱GDX 101 60-80
填充柱 5%FFAP on Chromosorb WAW DMCS 60/80
3% 有机皂土+2.5%DNP on Chromosorb WAW DMCS 80/100
填充柱 20%SE-30+0.1%PEG-20M on Chromosorb WHP 100/120
10% SE-54 on Chromosorb WAW DMCS 80/100