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微量痕迹物证是指遗留在与犯罪有关的一定人体或物体上能够揭露和证实某种犯罪事实的微小物质。如人和动物的分泌物、排泄物、毛发、灰尘、土粒、煤渣、木屑、油漆残渣、炸药渣、粮食颗粒、药物等。通过对这些东西的鉴定为分析案情和作案手段、确定侦查方向和范围提供依据。为揭露和证实犯罪提供依据。但是在刑事侦查中对“微量”并没有一个界定,也有人认为一般小于0.1mg。通过对这些微小物证的鉴定可以为侦查破案提供一定的证据。现就本人掌握的微量物证的检验方面的情况谈谈微量物证检验的历史和现状。我国是世界上公认的最早利用微量物证破案的国家中国古代的案狱故事,浩如烟海。在刑事侦查办案过程中,我们的祖先虽然没有现代这样的大型精密仪器,但却运
Trace trace evidence refers to the remains of a certain human or object associated with the crime can reveal and confirm the facts of a small criminal substance. Such as human and animal secretions, excrement, hair, dust, soil particles, cinder, sawdust, paint residues, explosives, food particles, drugs and so on. Through the identification of these things to analyze the merits and means of crime, to determine the direction and scope of investigation provide the basis. To expose and confirm the crime to provide the basis. However, in the criminal investigation on the “trace” is not a definition, some people think that generally less than 0.1mg. Through the identification of these tiny evidence can provide some evidence for investigation and detection. Now I grasp the trace evidence of the inspection of the situation to talk about trace evidence of the history and status quo. Our country is universally acknowledged as the earliest case of ancient Chinese prisoners in the countries that solved the case with traces of evidence. In the process of criminal investigation and handling, our ancestors did not have the modern large-scale precision instruments,