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-17 on Chromosorb WAW DMCS 80/100
填充柱 3.5% DNP+3.5%有机皂土-34 on Chromosorb PAW 80/100
填充柱5% SE-30 on Chromosorb WHP 80/100
填充柱3% OV-225 on Chromosorb WHP 60/80
填充柱15%DEGS on Chromosorb WHP 60/80
填充柱5%PEG-6000 on Chromosorb PAW 60/80
填充柱3% OV-17 on Chromosorb WHP 80/100
2%OV-101+6%OV-210 on Chromosorb WAW DMCS 80/100
填料 1.5%SE-52 on Chromosorb WAW DMCS 60/80
25% ββ‘-氧二丙腈 on Chromosorb PAW 80/100