| 浅色调湿粉显现手印方法的研究 |
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| 引用本文： | 张晓梅,钟长生. 浅色调湿粉显现手印方法的研究[J]. 刑事技术, 2011, 0(1): 32-34 |
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| 作者姓名： | 张晓梅 钟长生 |
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| 作者单位： | 1. 中国刑警学院,沈阳,110854
2. 福建省龙岩市公安局,364000 |
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| 摘 要： | 目的探索新的手印显现方法,祛除传统手印显现方法对使用者的健康危害;方法用浅色调湿粉采用不同操作对不同客体表面手印、不同物质手印及不同遗留时间手印进行显现,通过显现效果的比较,得出湿粉显现手印的适用范围、最佳操作方法及其显现效果;结果显出的手印清晰、流畅,与背景反差强;结论该方法适用于光滑非渗透性客体表面及潮湿或粘性表面的汗潜、油潜、蛋白手印的显现,使用方便有效。
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| 关 键 词： | 光滑客体 浅色调湿粉 潜手印 指印显现 |
Development of latent fingerprints by light-colored wet powders |
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| ZHANG Xiao-mei,ZHONG Chang-sheng. Development of latent fingerprints by light-colored wet powders[J]. Forensic Science and Technology, 2011, 0(1): 32-34 |
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| Authors: | ZHANG Xiao-mei ZHONG Chang-sheng |
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| Affiliation: | ZHANG Xiao-mei,ZHONG Chang-sheng(China Criminal Police College,Shenyang 110035,China) |
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| Abstract: | Objective To explore a fingerprint development method which is harmless for operator.Methods Light-color wet powders were used to develop the latent fingerprint deposited on different surfaces.Results The fingerprints on some common non-porous and semi-porous surface were developed with light-colored wet powders,no matter the surface was dry,wet or sticky.Conclusion The wet powder is harmless and easy to use.It could take place of the traditional powder. |
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| Keywords: | smooth objects light-colored wet powder latent fingerprints |
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