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yugijiang

木虫 (著名写手)

【答案】应助回帖

先看下你的样品UV吸收是如何的,选择个合适的波长看你的浓度是否合适
21楼2012-06-07 12:56:18
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gynl

铁虫 (小有名气)

【答案】应助回帖

试一下下面几种方法:
1.适当地增加流速
2.管路太长的话也会造成拖尾,你看下你们的仪器管路能不能调了,这一般是工程师帮搞的
3.把柱子冲洗几个钟后再重新进针看看
4.你给出的图谱是按文献的条件做的,我们说文献只能是参考,不说别的,就你的仪器和柱子跟文献上的都有差别,很难做得跟文献一样的,你可以稍微调下流动相,把出峰时间稍稍调前,峰会变宽会变小的
22楼2012-06-07 14:20:21
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