首页> 外文期刊>European journal of mass spectrometry >Distinguishing by principal component analysis o-xylene, m-xylene, p-xylene and ethylbenzene using electron ionization mass spectrometry
【24h】

Distinguishing by principal component analysis o-xylene, m-xylene, p-xylene and ethylbenzene using electron ionization mass spectrometry

机译:通过电子电离质谱法通过主成分分析区分邻二甲苯,间二甲苯,对二甲苯和乙苯

获取原文
获取原文并翻译 | 示例
           

摘要

The possibility of distinguishing between o-xylene, m-xylene, p-xylene and ethylbenzene on the basis of only their 70 eV electron ionization (EI) mass spectra has been investigated. These four isomers were distinguished by principal component analysis of respective EI mass spectra (recorded under identical conditions). The mass spectra considered contained either eleven or five m/z values, which had intensities greater than 5% or 10% of base peak, respectively.
机译:研究了仅基于它们的70 eV电子电离(EI)质谱区分邻二甲苯,间二甲苯,对二甲苯和乙苯的可能性。这四种异构体通过各自的EI质谱(在相同条件下记录)的主成分分析来区分。考虑的质谱包含11个或5个m / z值,其强度分别大于基峰的5%或10%。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号