کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
107408 | 161764 | 2009 | 4 صفحه PDF | دانلود رایگان |
![عکس صفحه اول مقاله: Lifting techniques for finger marks on human skin previous enhancement by Swedish Black powder — A preliminary study Lifting techniques for finger marks on human skin previous enhancement by Swedish Black powder — A preliminary study](/preview/png/107408.png)
An examination was done to investigate whether certain lifting techniques can lift recovered latent fingerprints on human skin surfaces of living subjects. For recovery Swedish Soot powder mixture (Swedish Black) was used.Donors intentionally placed fingerprints on the skin surface of living subjects. Finger marks were then in all cases recovered with Swedish Black powder. The procedure was repeated after 1 h and 4 h. Treated finger marks were secured and preserved as latent fingerprint evidence by different lifting processes. Having examined skin surfaces and finger marks we observed that the lifters such as white instant lifter, white fingerprint gelatin, black fingerprint gelatin, silicone, transparent adhesive tape, are suitable. Moreover, white fingerprint gelatin and white instant lifter proved to be very good at lifting treated finger marks. Black fingerprint gelatin was very good also, but finger marks were examined by slant light.
Journal: Science & Justice - Volume 49, Issue 4, December 2009, Pages 292–295