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jwhuaxue

金虫 (小有名气)

[求助] 海德质谱检测活性炭He-TPD一氧化碳脱附峰 ,发现有有毛刺

各位高手:
请教个问题,我用海德(Hiden)质谱检测活性炭上含氧基团脱附峰(做He-TPD),发现二氧化碳的脱附峰正常,而一氧化碳的脱附峰有大量毛刺,而且响应信号,比较强,这是什么原因?原来质朴检测时,从来未出现此问题,大伙帮帮忙啊!
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hahachenyan

银虫 (小有名气)

【答案】应助回帖

我也不是太精通,CO和N2峰可能有重叠,是不是有少量N2存在呢?
真实的感受这生活
2楼2013-10-23 09:14:19
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