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xibei1s985

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[求助] 请教:气相分析样品发现问题,谢谢大家了。。 已有1人参与

环境空气甲烷问题

请教各位老师:我们用的瓦里安cp-3800,FID检测器,载气氮气,测定环境空气中总烃和非甲烷总烃。用HP-PLOT/Q色谱柱,口径0.53,测定甲烷时,空气出峰吗?用空柱测定总烃时呢?
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测甲烷空气出峰!总烃不出峰!总烃的氧峰分不开!
2楼2014-03-24 19:26:58
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