Andrasko J, Pettersson S
National Laboratory of Forensic Science, Linköping, Sweden.
J Forensic Sci Soc. 1991 Jul-Sep;31(3):321-30. doi: 10.1016/s0015-7368(91)73164-2.
Simple equipment for the sampling of gunshot residue particles from clothing, inside of bags, pockets, etc, is described. Collection was achieved by vacuuming through a double filtration system constructed from a Nucleopore aerosol holder connected to an ordinary vacuum cleaner. The collected particles were examined by scanning electron microscopy. Good results were observed in functional tests of this equipment and the method has been introduced into casework in our laboratory. Various experiments on possible contamination of clothing by GSR particles were performed. The usefulness of clothing as evidence material in searching for GSR particles is discussed.
描述了一种用于从衣物、袋子内部、口袋等中采集枪击残留物颗粒的简单设备。通过由连接到普通真空吸尘器的核孔气溶胶支架构成的双重过滤系统进行真空抽吸来实现收集。通过扫描电子显微镜检查收集到的颗粒。在该设备的功能测试中观察到了良好的结果,并且该方法已被引入我们实验室的实际案件工作中。进行了关于枪击残留物颗粒可能对衣物造成污染的各种实验。讨论了衣物作为寻找枪击残留物颗粒证据材料的有用性。