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13X分子筛 80-100
填充柱Chromosorb T 40-60
填充柱4% Carbowax-20M on Carbograph 1DA 80/120
10%丁二酸二乙二醇酯+2%KBR onchromosorb w dmcs 80/100 2m 1/8
填充柱 GDX-401 80/100
填料 10%SE-30 on Chromosorb WAW DMCS 80/100
填充柱 15%SE-30 on Supelcoport 80/100
填充柱 2%OV-17+1.5%QF-1 on Chromosorb WAW DMCS 80/100
3%SE-30+2%QF-1 ON CHROMORSORB WAW DMCS 80/100MESH 1.5M
填充柱5% SE-30 on Porapak QS 80/100