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GDX 102 60-80
10%DEGS on chromosorb waw dmcs80/100
填充柱 5% FFAP on Chromosorb WAW 60-80
25%β、β’-氧二丙腈 on Chromosorb PAW 60/80
填充柱5%OV-17 on Chromosorb WAW DMCS 80/100
玻璃微珠 60/80
填充柱 Activated Alumina 60/80
填充柱GDX 301 40-60
填充柱 15% DC-550 on Chromosorb WAW 60/80
10%PEG-20M ON CHROMOSORB W HP 60-80 MESH 1.5M GLASS