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
4% PEG-20M +1%KOH on Porapak Q 50/80
安捷伦气相色谱填充柱|CarbosieveS
填充柱GDX 101 60-80
10%PEG-20M ON 5%KOH on 红色硅藻土 80-100 mesh 2m*1/8 sus
填充柱4.5%DC-200+2.5%OV-17 on Chromosorb WAW DMCS 80/100
填充柱5%SE-30 on SUPELCORPORT 80/100
10%PEG-20M on chromosorb W HP 80-100mesh sus
填充柱 0.5%DEGA on Chromosorb WAW 60/80
20%DNP +7%吐温-80 ON CHROMOSORB WAW 80/100
30%DC-200 on Chromosorb PAW 80/100