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vetszh1181

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10楼: Originally posted by 819318795 at 2014-07-22 11:16:50
不会啊,我看文献里有的,150 mm ×4.6mm,5 um的柱子,丙酮保留时间在3分钟左右,应该是可以的...

我测柱效时,就是拿丙酮来定死时间的。
11楼2014-07-25 09:05:54
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daisyzhangwei

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选气相做吧,液相没办法做,除非衍生
人生若只如初见...
12楼2014-07-25 09:31:20
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殇丶彼岸

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9楼: Originally posted by vetszh1181 at 2014-07-22 10:15:15
丙酮在C18上不保留的,还是用气相吧,HP-5的柱子

应该有保留的吧,我记得上次我做一个试样,因为是用丙酮做的稀释剂,所以就走了一针丙酮,是有峰的啊、、、如果丙酮在C18不保留,当时出现的那个是个什么鬼东西
13楼2015-05-13 10:34:16
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