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 10%聚乙二醇己二酸酯 on 401有机担体 50/80
MOL. SIEVE 13X 45/60mesh 1/8 10ft sus
12% SORBITOL ON 80/100 CHROMOSORB W NAW,填料
2%SE-54 on chromosorb WHP 68-80mesh 3m*2mm idsus
填充柱 10% OV-101 on Chromosorb WHP 100/120
填充柱3% SE-30 on Chromosorb WAW DMCS 60/80
5%十二烷基苯磺酸钠 on Chromosorb WAW DMCS 80/100
10% PEG-400 on Chromosorb WHP 80/100
填充柱 5%Carbowax 20M on Chromosorb T 40/60
5%山梨醇 on Chromosorb PAW 80/100