基于气质联用技术的持久性有机污染物三氯甲烷研究

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中图分类号：X830.2 文献标志码：B

文章编号：1674-6139（2026）02-0109-04

Analysis of Persistent Organic Pollutants Based on Gas Chromatography-mass Spectrometry Technology

Liang Feng

（Marine Environmental MonitoringCenter of Guangxi，Beihai 536OoO，China）

Abstract：Invieoftearactersticsofpersistentoranicolutantsicharedicultoedgaded，thispaperadoptsscho matographymasspectrometry（GC-MS）technolgyAfterpreparingtheisrumentandreagent，tewatersapleaspretreatedbysolidphaseextractiontoerichthematrixTen，tewatersampleswereseparatedandetecedbyGC-MSevice，anddiferentgasch matographicanalysisconditionserestocompletethesamplepreparationTemorphologyandspectrumofthepolutantswereharac terized.Thefluorescencereactionwastestedandtherecoverywascalculated.TheanalysisresultsshowedthattheGC-MStechology couldaccuratelyharacterizethemorphologyofthepllutantsThepolutantsproducedrapidfluorescenteaction，ndtherecoeryate wasgoodintheulticoncentrationethanolevironment.Tecompreensiveoutputofteultiindexanalysisprossowsthatheuse of GC-MS technology to analyze persistent organic pollutants has practical application.

Key words：GC-MS technology；persistence；organicpollutants；solid phase extraction；fluorescent reaction

前言

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