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Amyyuanly

新虫 (小有名气)

[求助] TOF的TIC基线漂移 已有1人参与

为何在走高比例甲醇时(从50%开始),TIC的基线一直往上漂移?水相是0.1%乙酸水溶液,前面走梯度出来的TIC都是平的。以前同样的质谱条件同样的样本并没有出现过该问题,DAD上的基线是平的,正常的。求高人指点TOF是agilent 6224
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海角捕鱼

金虫 (正式写手)

【答案】应助回帖

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Amyyuanly: 金币+4, ★有帮助 2015-11-16 23:22:35
质谱走梯度,TIC就这样,不必纠结,TIC说明不了什么问题,BPC或EIC才有意义
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2楼2015-10-20 11:58:22
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