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labebear

新虫 (初入文坛)

[求助] 氧化铝柱色谱分离中药 已有1人参与

用氧化铝柱除中药中的杂质,若柱子本身含杂质,设计一个实验步骤使其不影响样品含量测定。求各位大神帮忙解答!谢谢!

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klicking

至尊木虫 (著名写手)

【答案】应助回帖

感谢参与,应助指数 +1
空载时用洗脱溶剂冲洗色谱柱足够体积即可。而且是含量测定的话,是否影响一般是测定方法学的研究范畴。
归零
2楼2016-08-07 13:59:37
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