Research on the Application of Gas Chromatography in the Detection of Volatile Harmful Substances in Food Packaging

    LI Yang (Shandan CenterforFood and DrugInspection， Zhangye 7341oo， China)

    Abstract： This paper systematically expounds the application of gas chromatography in the detection of typical harmful substances such as vinyl chloride，vinylidene chloride，epichlorohydrin，and benzene series compounds.It analyzes the key linksand technical diffculties in the detection proces，and puts forward specific measures including optimizing the pretreatment， equipment maintenance，personnel training，detection conditions，and environmental control.Theaim is to improve theaccuracyandreliabilityof thedetectionresults，and provide technical support for food safety supervision.

    Keywords： gas chromatography; food packaging; harmful substances; benzene series compounds; quality control

    在现代食品工业蓬勃发展的当下，食品包装作为保障食品质量与安全的重要手段，其安全性至关重要。然而，各类食品包装材料在生产、储存及使用过程中，会释放出如氯乙烯、偏二氯乙烯等挥发性有害物质。这些物质不仅可能迁移至食品中，直接威胁消费者的身体健康，还会对生态环境造成不良影响。气相色谱法凭借其高灵敏度、高分离效率等优势 ......