原文由 qingws 发表: 如何分离?适合的GC条件是什么?或有没有其他简便的方法? |
参见Agilent2007-2008英文版的Catalog:
方法一:
DB-624, part#125-1334, 30mX0.53mm, 3.00um
Carrier: He at 30cn/sec,(measured at 40C)
Oven: 40C 5min, 40-260C at 10C/min
Injection: split, 250C, ration 1/10
Detector:FID 300C, (N2 makeup gas at 30ml/min)
sample: 1ul of 0.01-0.05% in CS2
isopropanol at 14min, 1-propanol 15-16min.
方法二:
DB-Waxetr, part#123-7354, 50mx0.32mm, 1.0um
He at 50cm/min (measured at 40C)
oven: 40C 5min, 40-230 at 10C/min, 5min
Injection: split, ratio 1/5, 250C
Detector: fid 250 ( N2 makeup gas)
sample: 1ul of 0.15% in CS2
isopropanol 7min, 1-propanol 10min