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云游四海8

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[求助] 求助示差折光检测器倒峰出现的原因及解决办法 已有1人参与

使用的是示差折光检测器,前两个峰总是倒峰?为什么,用流动相配的样品,其中有溶剂峰吗?怎样去除呀?望各位大神多多指教!

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lifucheng

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【答案】应助回帖

感谢参与,应助指数 +1
倒峰说明溶剂的折光率小于参比溶液 溶剂和流动相不一样就会产生倒峰 如果用流动相稀释会好一些 如果倒峰和目标峰差的比较远 其实这个不是问题哈
2楼2015-04-18 20:51:51
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