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填充柱 2% OV-17 on Chromosorb WHP 80/100
20%OV-101+0.1%Carbowax 1500 on Chromosorb WHP 80/100
10% se-30 on chromosorb w hp 100/120mesh 2m glass
填充柱 10%SE-54 on Chromosorb WAW DMCS 80/100
填充柱 2%OV-17 on Chromosorb WAW DMCS 60/80
安捷伦气相色谱填充柱|20%PEG-20M
填充柱GDX 103 60-80
填充柱2% OV-17 on Chromosorb WHP 80/100
105dibutyl phthalate on 6201 80-100 mesh 3m*3mm id sus
10%carbowax-20M on chromosorb whp 80-100mesh