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 5%Carbowax-20M on Chromosorb T 40/60
2%SE-54 on chromosorb WHP 68-80mesh 3m*2mm idsus
填料17% OV-17 on Chromosorb PAW 100/120
填料 5% Carbowax 20M on Chromosorb WHP 80/100
2.5%SE-30+3%QF-1 ON CHROMORSORB WAW DMCS 80/100MESH 3M GLASS
mol.sieve 5A 60/68 2m*3mmid sus
国产1.5米不锈钢空柱
4.5% DC-200+2.5% OV-17 on Chromosorb WAW DMCS 80/100
填充空柱
填充柱1.5%QF-1 on Chromosorb WAW DNCS 80/100