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hexiaojiang

金虫 (小有名气)

[求助] 求助测 MADLI-TOF MS 时为什么会有Na+,K+存在

In Figure 4, the MADLI-TOF MS spectrum was obtained without any cationizing agents, but the spectrum showed peaks derived from cations (Na+, K+). Why the spectrum was obtained?
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chqt

至尊木虫 (知名作家)

【答案】应助回帖

感谢参与,应助指数 +1
接触过玻璃容器的溶液点板就会出现的。玻璃里有硅酸钠钾之类的。除非全程塑料瓶。
2楼2013-11-15 18:04:00
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