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lvgaojin

金虫 (小有名气)


[交流] 【求助】请问:层析柱装柱前由下至上冒气泡如何避免??

想改用湿法装柱,柱子内先放入近一半体积的正戊烷了,还未倒入硅胶,发现柱子底部砂芯处由下往上冒气泡,一会儿工夫,砂芯下就出现了一段空气部分,这是什么情况啊?有什么防止措施没啊?
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gaogaoxing

铁杆木虫 (正式写手)


lvgaojin(金币+2): 2011-04-01 09:42:10
正戊烷用前离心一下试试如何
2楼2011-03-30 00:59:10
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mjnrhw

禁虫 (正式写手)

lvgaojin(金币+2): 2011-04-02 16:02:42
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3楼2011-04-02 13:08:43
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