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ymw520

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[交流] 气相色谱测环氧乙烷的相对含量出现负值?

气相色谱测环氧乙烷的相对含量出现负值,什么原因?
毛细管柱,H2火焰检测

[ Last edited by ymw520 on 2011-8-1 at 16:51 ]
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2楼2011-07-27 10:38:22
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3楼2011-07-27 10:49:58
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