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superyeast

专家顾问 (职业作家)

【答案】应助回帖

气相色谱行为接近正相柱,非极性组分先出来。
极性一样时低沸点先出来。

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11楼2015-11-22 13:47:01
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xfangtan

新虫 (小有名气)

引用回帖:
11楼: Originally posted by superyeast at 2015-11-22 13:47:01
气相色谱行为接近正相柱,非极性组分先出来。
极性一样时低沸点先出来。

如果柱子用的是非极性柱,同沸点下是不是极性物质先出?
12楼2015-11-23 08:35:39
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shi102241218

木虫 (著名写手)

相似相容,极性物质在非极性或弱极性柱上不保留,很快就出来了
13楼2015-11-23 17:45:16
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