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aspen89

新虫 (初入文坛)

[求助] 请问怎样用色谱质谱确定生物油每种物质的含量? 已有4人参与

用色谱与质谱连用仪知道了每个peak所代表的物质, but how can l know the concentration of every product, should I do standard curves for all products? the products are quite complex, it is difficult to buy all products
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wy19871124

新虫 (职业作家)

质谱首席顾问

【答案】应助回帖

用色谱不是色质联用
4楼2016-02-02 13:31:44
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wy19871124

新虫 (职业作家)

质谱首席顾问

【答案】应助回帖

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感谢参与,应助指数 +1
aspen89(200782060代发): 金币+3, 感谢交流 2016-03-16 11:21:18
用色谱面积归一法
2楼2016-02-02 12:48:21
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aspen89

新虫 (初入文坛)

引用回帖:
2楼: Originally posted by wy19871124 at 2016-02-02 12:48:21
用色谱面积归一法

面积归一法不准确吧,相同浓度的标准气体测出的峰面积的相差很大
3楼2016-02-02 13:22:44
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aspen89

新虫 (初入文坛)

引用回帖:
4楼: Originally posted by wy19871124 at 2016-02-02 13:31:44
用色谱不是色质联用

就是只用色谱,刚用混合的标准气体测了下,都是相同浓度,出来的峰面积有大有小
5楼2016-02-02 13:56:50
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