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一种改进的碘熏法-碘锌手印显现法
引用本文:刘丽,LUO Qiang,张丽梅.一种改进的碘熏法-碘锌手印显现法[J].刑事技术,2008(4):28-30.
作者姓名:刘丽  LUO Qiang  张丽梅
作者单位:1. 中国刑警学院刑事科学技术系,沈阳,110035;东北大学材料冶金学院,沈阳,110004
2. 中国刑警学院刑事科学技术系,沈阳,110035
摘    要:目的为解决传统碘熏法显出手印容易褪色、固定困难等问题。方法提出了一种改进的碘熏法-碘锌手印显现法,实验了不同反应物配比、不同客体材质对显现效果的影响;与常规碘熏法进行了对比实验;并考察了碘锌法显出手印的稳定性。结果碘锌手印显现法可以用于常见渗透性及非渗透性客体上新鲜汗潜手印的显现。该方法不必外加热源,携带、存储和应用更加便利;该方法显出的指纹纹线保存时间与传统碘熏法相比明显延长。结论碘锌手印显现法是一种高效、实用的手印显现方法。

关 键 词:手印  碘锌手印显现法  碘熏法

A modified iodine-zinc method for fingerprint development
LIU Li,LUO Qiang,ZHANG Li-mei.A modified iodine-zinc method for fingerprint development[J].Forensic Science and Technology,2008(4):28-30.
Authors:LIU Li  LUO Qiang  ZHANG Li-mei
Institution:LIU Li, LUO Qiang, ZHANG Li-mei (Department of Forensic Science, China Criminal Police College, Shenyang 110035, China)
Abstract:A modified iodine fuming-iodine-zinc method for developing fingerprints was introduced. The development capability and fingerprint stability of the iodine-zinc method was compared with traditional iodine fuming method, and the result shows that the iodine- zinc method is better than tradional iodine fuming methods. The reaction mechanism, developing suhsequence and its advantages were also given in this paper.
Keywords:fingerprint  development  iodine fuming
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