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 Hayesep B 80/100
填充柱GDX 101 80-100
填充柱 10%Carbowax 20M on Chromosorb PAW 80/100
填充柱10%DNP on Chromosorb T 40/60
10%FFAP on Chromosorb WAW DMCS 80/100
填充柱5%PEG-20M on Chromosorb WAW DMCS 80/100
填充柱Porapak QS 80-100
填充柱 Hayesep D 100/120
5%SP-2340 on Chromosorb WAW DMCS 80/100
填料 5% OV-1701 on Chromosorb WHP 80/100