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olifor2010

金虫 (正式写手)

[交流] 有关气相色谱柱温选择的一个小问题?

仪器分析课本中写到,对于高沸点的混合物(300—400摄式度),希望在较低的温度下(低于其沸点100—200摄式度)分析。知道是怕固定液损失。我想低于其沸点100—200摄式度分析,是否混合物中组分会液化了, 对检测是否有影响呢?

[ Last edited by olifor2010 on 2008-4-26 at 16:40 ]
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兔子不乖

金虫 (正式写手)

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olifor2010(金币+1,VIP+0): 6-30 09:04
不会液化地,放心.
沸点高于350,很难汽化的,不用GC.
2楼2008-04-24 21:13:13
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