首页> 外国专利> METHOD FOR SIMULTANEOUS ANALYSIS OF ALDEHYDES USING GAS CHROMATOGRAPHY AND MASS SPECTROMETRY

METHOD FOR SIMULTANEOUS ANALYSIS OF ALDEHYDES USING GAS CHROMATOGRAPHY AND MASS SPECTROMETRY

机译:气相色谱-质谱联用同时分析醛类的方法

摘要

The present invention relates to a method for simultaneous analysis of aldehydes using a gas chromatography and a mass spectrometry, and more specifically, to a new analysis method which allows derivatization as hydrazine functional groups, uses a head space solid phase micro-extraction (HS-SPME) to extract samples by a solid phase extraction, and uses a gas chromatography with a mass spectrometry to quantitively analyze a plurality of aldehydes at the same time. The simultaneous analysis method of aldehydes according to the present invention can analyze a plurality of aldehydes such as formaldehyde, acetaldehyde, glutaraldehyde, glyoxal and the like at the same time with a simple analysis procedure, reduces a pre-processing time and does not use an extraction solvent, thereby eco-friendly detecting a small amount of aldehydes of 0.0003 mg/L.;COPYRIGHT KIPO 2017
机译:本发明涉及一种利用气相色谱和质谱法同时分析醛的方法,更具体地,涉及一种新的分析方法,其允许衍生为肼官能团,使用顶空固相微萃取(HS- SPME)通过固相萃取来萃取样品,并使用带有质谱的气相色谱仪同时定量分析多种醛。根据本发明的醛的同时分析方法可以用简单的分析程序同时分析多种醛,例如甲醛,乙醛,戊二醛,乙二醛等,减少了预处理时间,并且不使用前者。萃取溶剂,因此环保检测出少量0.0003 mg / L的醛。; COPYRIGHT KIPO 2017

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

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