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
3%PEG-20M+5%KOH on Chromosorb WHP 80/100
填充柱 Chromosorb 102 80/100
填充柱 15%PEG-1500 on Chromosorb WHP 80/100
10%OV-17 on Chromosorb WAW DMCS 60/80
不锈钢填充柱,12% SORBITOL ON 80/100 CHROMOSORB W NAW
填充柱GDX 102 40-60
6.5%PEG-1500 on Chromosorb WAW DMCS 80/100
1/4内径3MM国产1米玻璃空柱
10% SE-30 on Chromosorb WHP 100/120
10%PEG-20M +2%KOH ON CHROMOSORB WAW 80-100MESH 2M GLASS