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3% OV-101 on Chromasorb WAW DMCS 60/80
填料,5%OV-101 on Chromosorb G AW DMCS 60/80
10% PEG-1500 on Chromosorb WAW DMCS 80/100
gdx-104 80-100mesh 3m sus for shimadzu
填充柱15%DEGS on Chromosorb WHP 60/80
5%OV-17 on Chromosorb WAW DMCS 80/100
填充柱Porapak N 100-120
1.5%OV-17 on Chromosorb WAW DMCS 80/100
填充柱 10%聚乙二醇己二酸酯 on Porapak Q 50/80
填充柱 Porapak N 60/80