docpost 2008/12/10
[quote]原文由 [B]qingws[/B] 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?[em0812][/quote] 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
活到九十 学到一百 2008/12/08
色谱柱:HP-5或DM-5 柱温:30度(4min)---8度/min---80度(5min) 进样方式:分流 40:1 ,200度 检测:FID,200度
123angel 2008/12/09
[quote]原文由 [B]qingws[/B] 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?[em0812][/quote] 色谱柱:DB-624 30m*0.53mm 3um 部件号:125-1334 升温程序: 40/5min-10/min-260 载气:氦气 今样口温度:250 检测器温度:300 这支柱子可以分开好多溶剂,包括您说的这两个溶剂,我们现在做溶剂用的都是这支柱子,柱子挺好的,保留时间跟柱子说明的差不多一致
docpost
第7楼2008/12/10
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