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                            离心机的弯月面零浓度法介绍

                            作者: 来源: 日期:2017-09-25 15:27:28 人气:1313
                            弯月面零浓度法与常』规法的区别是离心机离心转速比常规法高23倍,该方法首ξ 先由WaleAdler和Hold推荐。因此离心使大分子溶质沉降╲出现了弯月卐面的零浓度,所◇以又称之为弯月面零浓度法。其优点是使用干涉光学系统把干涉条纹数直变成测定的溶质』绝对溶质,不需要合成界面杯测定溶液的初始浓度,计算也就简单多了缺点是由于离心机分析池的变形而可能○带来的问题;其次,方法只局限于使用相对分子质量大于1000物质,且只能用干涉光学系统。
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