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 25%PEG-1500 on Shimalite BT 60/80
填充柱Tenax GR 20-35
填充柱 3%OV-101 on Chromosorb WAW DMCS 80/100
填充柱 FFAP:H3PO4:Chromosorb WAW DMCS 60/80=3:0.5:100
填充柱 Porapak QS 80/100
填充柱HayeSep T 60-80
2.5%有机皂土+2.5%DNP on Chromosorb GAW DMCS 80/100
填充柱GDX 401 80-100
填充柱3% QF-1 on Gaschrom Q 100/120
0.2%司班-80 on Carbopack B 60/80