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佑安_90

金虫 (小有名气)

[求助] LC-ESI-MS/MS负离子模式

今天做一个单标的LC-ESI-MS/MS,发现它的TIC图的信号要比MRM提取离子色谱图的信号强两倍,(图中上面的为TIC图,下面的是提取离子色谱图)。并且发现它的同分异构体也会出现如此现象,请问是怎么回事,急求解答。

LC-ESI-MS/MS负离子模式


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trywhatyoucandoandbelieveinyouself
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看见自己

铁杆木虫 (知名作家)

2楼2016-12-06 22:23:47
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佑安_90

金虫 (小有名气)

引用回帖:
2楼: Originally posted by 看见自己 at 2016-12-06 22:23:47
看不清图!

不好意思,传上去图片就这样了,明天重新传一下

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trywhatyoucandoandbelieveinyouself
3楼2016-12-06 22:30:50
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铁杆木虫 (知名作家)

引用回帖:
3楼: Originally posted by 佑安_90 at 2016-12-06 22:30:50
不好意思,传上去图片就这样了,明天重新传一下
...

我只会看一些皮毛。站内有大神,传图好,才可以帮助你分析

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4楼2016-12-06 22:46:19
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