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电泳辅助液的选择根据什么条件?

问答题
2021-12-31 04:09
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正确答案

①不能与胶体发生反应
②不挥发
③辅助液中阴阳离子迁移速率要相近
④辅助液的电导率与胶体的电导率相等,这样可避免因界面处电场强度突变造成两壁界面移动速率不等而产生的界面分层不好,模糊。


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标签: 物理学 林学
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