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geaihua1988

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[求助] 如何除去注射液中极性很大的成分?

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wanglibo66

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【答案】应助回帖

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karl2100: 金币+1, 3Q 2013-04-04 00:15:28
方法很多,可以上下大孔吸附树脂柱子,用水洗就可以洗去极性大的部分。或者使用萃取方法。
2楼2013-04-02 11:42:25
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jessiejzx

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karl2100: 金币+1, 谢谢! 2013-04-04 00:15:36
可以考虑使用反相色谱,比如ODS填料自己装填色谱柱,先用极性大的溶剂冲洗,然后极性大的化合物先洗脱下来,极性小的被保留,这样再用极性小的溶剂冲洗就可以了
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3楼2013-04-03 18:05:15
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