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守候阳光0728

铜虫 (小有名气)

[求助] 气相色谱求物质的相对校正因子如何选择基准物质

样品为液相,气相色谱分析采用面积归一法定量分析样品组分含量,若求各个组分的相对校正因子,基准物质要选择样品中某一组分吗?
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zulovexin

木虫 (正式写手)

样品里的组分你能定出量来么?

发自小木虫Android客户端
2楼2016-03-23 17:30:39
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zulovexin

木虫 (正式写手)

引用回帖:
2楼: Originally posted by zulovexin at 2016-03-23 17:30:39
样品里的组分你能定出量来么?

如果各组份有纯品的话,你可以直接外标曲线啊!!你说的面积修正归一化也是建立在已知各组份含量的基础上建立的!!

发自小木虫Android客户端
3楼2016-03-23 17:35:32
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