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yuwenlixia

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楼: Originally posted by 笨笨的宝贝 at 2011-11-08 14:19:06:
流动相里有缓冲盐或者离子对试剂时,做完项目了最好是先用10%的甲醇冲洗至少20~30个柱体积(一般柱长cm*2.5=冲洗体积ml),然后再过渡到纯甲醇。
若是缓冲盐在柱子里析出了,建议用0.2的流速10%的甲醇冲过夜或更 ...

恩,谢谢,我后来冲洗了,没有什么问题了
11楼2012-02-18 10:19:13
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yuwenlixia

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楼: Originally posted by 李业生 at 2011-11-07 16:14:09:
做缓冲盐的流动相,一定要注意过滤好,柱子在使用缓冲盐前后一定要有过度

恩,我用完冲洗了,就是那天冲的时间短些,谢谢!
12楼2012-02-18 10:20:32
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