摘要
目的探索方便快捷并有效的油质手印显现方法。方法用"502"熏显常见玻璃、粗糙皮革等不同客体上不同遗留时间的油汗手印和多油手印,加染后用透明胶带粘取。结果显现了30天左右大多数非渗透性客体上的油质加层手印,10天左右渗透性客体上的油质渐层手印。结论本方法适用于油质加层手印及部分油质渐层手印的显现,显出手印清晰,流畅,不破坏手印。
Oil fingerprints on porous surfaces and no-porous surface were developed by cyanoacrylate fuming and then were dyed with Rhodamine B or Gentian violet. The results showed that combination of cyanoacrylate fuming and dyeing was an elfective method to develop oil fingerprints on various kinds of surface.
出处
《刑事技术》
2012年第6期39-41,共3页
Forensic Science and Technology
