裂解气相色谱在微量物证检验鉴定中应用研究进展  

Research Progress of Pyrolysis Gas Chromatography in Micro Material Evidence Inspection and Identification

作　　者：胡语嫣 孙潇潇 金静 Hu Yuyan;Sun Xiaoxiao;Jin Jing(Graduate School,China People’s Police University,Langfang 065000;School of Investigation,China People’s Police University,Langfang 065000,China)

机构地区：[1]中国人民警察大学研究生院,河北廊坊065000 [2]中国人民警察大学侦查学院,河北廊坊065000

出　　处：《广东化工》2023年第7期200-202,共3页Guangdong Chemical Industry

基　　金：中国人民警察大学博士科研创新计划“丁苯橡胶及其制品燃烧程度对汽油鉴定干扰性研究”(BSKY2019004);河北省自然科学基金资助项目“基于化学结构关联的丁苯共聚物对火场汽油检验鉴定强干扰机理研究”(B2021507001)。

摘　　要：裂解气相色谱常用于犯罪现场微量物证的检验鉴定,具有灵敏度高、适用范围广、准确性高的特点,是确定微量物质成分的主要检测手段之一。本文对国内外裂解气相色谱在微量物证检验鉴定中的应用研究进展进行了归纳总结,综述了裂解气相色谱在燃烧残留物、生物物质、橡胶、油漆、墨水墨粉、纤维、土壤中有机质和木屑等微量物证检验鉴定中的应用现状。Pyrolysis gas chromatography is commonly used in the detection and identification of micro material evidence at criminal scene.It has the characteristics of high sensitivity,wide application range and high accuracy,and is one of the main detection methods for determining micro material components.In this paper,the research progress of the application of pyrolysis gas chromatography in the identification of trace material evidence in China and abroad was summarized,and the application status of pyrolysis gas chromatography in the identification of micro material evidence such as combustion residues,biological substances,rubber,paint,ink powder,fiber,soil organic matter and sawdust was reviewed.

关 键 词：裂解气相色谱 物证鉴定 微量物证 分析化学 大分子聚合物 

分 类 号：TQ[化学工程]