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woniubaby

木虫 (正式写手)

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9楼: Originally posted by 芒果布丁牛奶 at 2014-11-16 15:20:47
我的是负离子检测模式,貌似正离子模式就是要酸性环境吧。目前还没有考察流动相,怕用纯水会拖尾,暂时用的酸,我这里面加的吡啶是催化剂,不检测吡啶,反应之后氮吹也吹不掉,每针就0.05uL。...

负离子模式建议用弱一点的酸比如甲酸乙酸,不建议用强酸TFA
Doing what you like is freedom, liking what you do is happiness.
11楼2014-11-18 08:39:20
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芒果布丁牛奶

银虫 (小有名气)

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11楼: Originally posted by woniubaby at 2014-11-18 08:39:20
负离子模式建议用弱一点的酸比如甲酸乙酸,不建议用强酸TFA...

嗯,这个知道的,谢谢提醒了。
12楼2014-11-22 21:56:43
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