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liushulu

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[求助] 岛津GCMSQP2010信噪比问题, 已有1人参与

顶空进样50ng/ml标样1微升,用gc后处理软件里面的工具选项里的“计算S/N”算出的信噪比好高啊!请问是怎么回事?不胜感激

岛津GCMSQP2010信噪比问题,
信噪比
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archbishop

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信噪比不是越高越好吗
雲幕低垂映桂子,江月留白問柳心。
2楼2015-07-07 19:24:10
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liushulu

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引用回帖:
2楼: Originally posted by archbishop at 2015-07-07 19:24:10
信噪比不是越高越好吗

是这么说,可总觉得计算方法不对!
咦哈哈
3楼2015-07-07 19:41:32
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fly2291

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【答案】应助回帖

噪音的时间段选择很关键,最好和峰的RT相近,时间距离相近 不同物质本身响应也有差别
4楼2015-08-14 11:56:31
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