Abstract: Sequencing of crossed writing entry and stamp impression, which is of decisive importance regarding the authenticity of suspected documents, is common in the field of questioned document examination. After years of study and practice, the authors summarizes several basic aspects in correctly determining the sequences of crossed writing entries and stamp impressions: standardized guideline, appropriate equipment, consideration of the binding mode of pigments and paper, comprehensive examination with several methods, and objective evaluation of the occurrence rate of positive results and excluding of false-positive ones.

Key words: sequence of crossed writings and seal stamps, examination, aspects, maste

摘要：  在文书检验中，朱墨交叉顺序的判定一直是一个常见、重要的内容，对于鉴别文书的真伪具有决定性的重要意义。近年来，在科研和检案实践中发现，正确区分印章印文与书写文字的先后顺序，应掌握以下几个基本环节：有统一的技术规范作指导；检验设备应当满足技术规范要求；对字迹和印文色料与纸张结合方式进行检验；检验方法不能单一，应用多种方法相互对照应证；客观评价阳性反应的出现率和排除假阳性反应的干扰。

关键词: 朱墨时序, 检验, 环节, 掌握