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小怪兽mxx

新虫 (小有名气)

[求助] 如何用质谱检测含有大量PEG的有机酸的含量?怎么处理样品比较好

现要测溶液中   有机酸  的含量,但是待测溶液中还有大量的 PEG ,现在要用LC-MS检测,但是大量的PEG对仪器特别不好,希望有经验大神指点迷津!谢谢啦!
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小怪兽mxx

新虫 (小有名气)

有没有提取有机酸的方法?
或者去除PEG的方法?
2楼2016-12-03 14:23:24
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kww

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3楼2016-12-04 21:17:13
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