随着科学技术的进步,罪犯作案的手段越来越狡猾,并向专业化、智能化、隐蔽化、凶恶化发展。这给侦察人员分析案情、制定侦察计划、确定侦察方向和范围带来新的困难。由于常见物证日趋难以发现,为了迅速破案,往往通过对微量物证的发现、提取、检验鉴定来侦破案件。本文拟就微量物证及其检验进行初步探讨。 With the progress of science and technology, criminals commit crimes more and more cunning, and to professional, intelligent, hidden, fierce development. This gives investigators a chance to analyze the case, formulate a reconnaissance plan and determine new directions and scope for reconnaissance. As the common physical evidence is increasingly difficult to find, in order to solve the case promptly, often through the discovery of trace evidence, extraction, testing and identification to detect cases. This article intends to trace the evidence and its testing to conduct a preliminary discussion.