Summary of the Chromatogram Analysis of Roller and Gel Pen Ink Scripts
Qu Yinxuan;Xu Ke;National Police University of China;Anhui Huaibei Public Security Bureau;
Identification of the roller and gel pen ink scripts has been a hot topic in the field of document examination. Based on the present research situation,this paper summarizes and concludes the existing literatures on the chromatogram analysis of roller and gel pen ink scripts. This paper introduces several commonly used chromatogram analysis,such as thin layer chromatography,high performance liquid chromatography,gas chromatography and capillary electrophoresis,and analyzes the characteristics and test conditions of various methods in order to provide reference for document examniner.
【CateGory Index】： D918.9;O657.7