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18.2%角鲨烷 on Chromosorb PAW 60/80
20% OV101 on chromosorb P NAW 100-120
HP5890/6890,1.6米玻璃空柱,内径2.5mm
10%peg-20m+2%koh on chromosorb waw dmcs 80-100mesh 2m glass
玻璃填充柱
填充柱3%OV-17 on Chromosorb WAW 60/80
3%Carbowax-20M on Chromosorb 101 80/100
填充柱3% OV-1 on Chromosorb WHP 100/120
填充柱 Porapak P 80/100
填充柱 30%DC-200 on Chromosorb PAW 80/100