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 2%OV-1 on Chromosorb WAW DMCS 60/80
填充柱 Porapak T 80/100
5%聚乙二醇(Carbowax 20M) on Carbopack B 80/120mesh
填料 5% OV-101 on chromosorb WHP 80/100
填充柱 5% SE-30 on Chromosorb WHP 80/100
填充柱10%FFAP on Chromosorb PAW 80/100
3% OV-17 on Chromosorb WAW DMCS 80/100
填充柱5%DEGS on Chromosorb WAW 60/80
10%peg-20m on chromosorb waw 100/120 2m 1/8 sus
填充柱 10%SE-30 on Chromosorb WHP 80/100