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填充柱5%山梨醇 on Chromosorb PAW 60/80
GDX-502 80-100 MESH 2M*3MM FOR SHIMADZU
填料 10% Carbowax 20M on Chromosorb WHP 100/120
安捷伦气相色谱填充柱|0.1%SP-1000
5%PEG-20M +5%KOH on Chromosorb WAW DMCS 80/100
porapak s 80-100 mesh 2m 1/8 sus
填充柱 10% PEG-20M on Chromosorb WHP 80/100
3 PEG-20M on Chromosorb WAW 80/100
HP填充柱
18.2%角鲨烷 on Chromosorb PAW 60/80