几种疑难客体上的指纹显现新技术

A Few New Fingerprint Appearing Techniques of Difficult Object

疑难客体上指纹显现技术一直都是全世界刑事技术人员致力研究的课题。传统方法对纸张、皮肤、灰尘这几类常见疑难客体上潜在指纹的显现技术,都不同程度地存在着缺陷。UFO纸纹显现技术;“502”染色紫外荧光、热敏纸转印法显现皮肤潜指纹;乳酸固定粉末、磁性粉显、转印法显现灰尘指纹等新技术在刑事办案中取得了很好的效果。

Fingerprint appearing technique on difficult object has always been the task that techniquepersonnel all over the world have devoted to study. There is limitation on the traditional method of thefingerprint appearing technique for such familiar difficult object as paper, skin, dirt. The new techniquessuch as UFO fingerprint appearing technique; 502 “dye ultraviolet fluorescence, appear skin lines by transferprinting with heat allergy paper; lactic acid fasten powder, magnetic powder appearing, transfer printingmethod appearing dirt fingerprint have achieved good effect in penal case-solving.