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
porapak qs 100/120 mesh 2m glass
1/32.5%bentone-34+2/33%DNP on chromosorb w hp80/100mesh 2m*3
填充柱 25%PEG-20M on Chromosorb WHP 60/80
填充柱 15%阿匹松- L+1% KOH on Chromsorb WHP 100/120
填充柱 0.2% 司班-80 on Carbopack B 60/80
Agilent 5890/6890/7890,3米玻璃空柱,,用于FID检测器
填充柱HayeSep T 60-80
20% PEG-20M on Chromosorb WAW 60/80
10% PEG-600 on Chromosorb WAW 60/80
5%DEGS ON 4O5 60-80MESH 2M SUS