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望舒朝晖

新虫 (初入文坛)

[求助] 灵芝多糖薄层鉴别

你好,我在做2015版药典灵芝薄层鉴别2,发现混合多糖标准品怎么都分不开,样品也只有一个点。
而且,我买了顶空瓶不密封,装不了气体。发现三氟乙酸加热120℃,液体变气体,冷却后都收集不到水解液。
希望大神给指导一下
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迷迷River

铁虫 (初入文坛)

找老师吧 不懂 前来学习
3楼2020-06-25 21:50:26
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今晚打老斧

新虫 (小有名气)


我这儿可以测,需要私聊

发自小木虫IOS客户端
2楼2020-06-19 17:23:56
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