枪弹射击残留物检验方法

Extraction and Inspection Methods of Gunshot Residue

摘要: 射击残留物作为涉枪案件的重要物证,是法庭科学领域的重要研究对象. 射击残留物主要源于未燃烧或者部分燃烧的发射药、底火等,主要残留于射击者、枪支及被射客体上. 随着各类分析检验方法的发展,针对射击残留物中的有机成分和无机成分,射击残留物的检验方法也从简单的化学检验发展到更加准确的仪器分析.

Abstract: Gunshot residues are the most important evidence for the criminal cases related with guns. Gunshot residues can be divided into organic gunshot residues and inorganic gunshot residues mainly from the unburnt or partially burnt propellant and primer. Investigators use different extraction methods for different places and different inspection methods. In this paper the advantages and disadvantages of different inspection methods for gunshot residues are discussed.