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
5%XE-60 on Chromosorb WHP 60/80
5% DEGS on Chromosorb WAW 60/80
5% OV-225 on Chromosorb WAW DMCS 80/100
填充柱4A分子筛 80-100
填充柱Porapak Q 100/120
填充柱HayeSep Q 80-100
20%有机皂土+20%DC-200 on Chromosorb WAW 80/100
填充柱HayeSep D 100-120
15%ov-17+1.95%qf-1 chromosorb waw dmcs 80-100mesh 岛津玻璃
填充柱HayeSep DB 80-100