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zxmd313

新虫 (小有名气)

[求助] 关于流动相,有点小问题 已有1人参与

在使用流动相时,为什么,有时会用缓冲盐溶液?一般分析什么物质,流动相会用到缓冲盐?
谢谢~

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lifucheng

专家顾问 (知名作家)

【答案】应助回帖

感谢参与,应助指数 +1
在离子抑制色谱中 通过控制溶液的pH来抑制待检测物质的离解 避免拖尾
2楼2016-03-12 19:46:01
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