GB/T 34919-2017 English PDFUS$119.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 34919-2017: Code of practice for examination of printed documents in forensics Status: Valid
Basic dataStandard ID: GB/T 34919-2017 (GB/T34919-2017)Description (Translated English): Code of practice for examination of printed documents in forensics Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A92 Classification of International Standard: 13.310 Word Count Estimation: 6,617 Date of Issue: 2017-12-29 Date of Implementation: 2018-02-01 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China GB/T 34919-2017: Code of practice for examination of printed documents in forensics---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Code of practice for examination of printed documents in forensics ICS 13.310 A92 National Standards of People's Republic of China Forensic science print documents inspection technical regulations 2017-12-29 Posted 2018-02-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard by the National Criminal Technical Standardization Technical Committee (SAC/TC179) and focal point. This standard was drafted unit. Ministry of Public Security Physical Evidence Identification Center, Anhui Provincial Public Security Department. The main drafters of this standard. Wang Xiaoguang, Hao Hongguang, Han Xing Zhou, Wang Jinsheng, Yan Haiqian, Qin Tatsu, Guo Zi Han, Fang Xuan. Forensic science print documents inspection technical regulations1 ScopeThis standard specifies the forensic science documents testing techniques in the field of printing documents inspection procedures. This standard applies to forensic science in the print file inspection.2 test procedures2.1 pairs of samples, samples were tested Samples, samples of the test, in accordance with the following order. a) Analyze the formation of samples (according to 2.2). 1) The samples are not printed, communicate with the inspection unit to change the identification requirements, in accordance with other inspection technical regulations; 2) The sample is printed, continue. b) to determine the inspection conditions of the sample. 1) If the test material does not have the test conditions, the test records shall be recorded after the feature is extracted (see Chapter 3); 2) Check the sample with the test conditions, continue. c) Analyze the sample alignment conditions. 1) If the sample does not have the matching conditions, it is required to supplement the sample or record the inspection (see Chapter 3); 2) If the sample has the matching conditions, continue. 2.2 determine the sample and print samples (type of judgment) 2.2.1 printing method According to samples and samples have their own printing characteristics, divided into. Needle print documents, inkjet printing documents, laser printing documents. 2.2.2 pin print file judgment According to the font, word line spacing, character appearance, ribbon composition and other characteristics of a comprehensive analysis. 2.2.3 judgments inkjet printing documents According to the illusory handwriting, print resolution, ink deviation, ink composition and other comprehensive analysis. 2.2.4 laser print file judgment According to the distribution of toner particles, microscopic morphology and toner material composition, print resolution, photoconductor specifications, fixing and paper separation Mode features such as a comprehensive analysis; color laser print files can also be based on tracking code (password) feature analysis test. 2.2.5 other ways to determine the print Each printing method has its own characteristics, based on the corresponding printing characteristics of a comprehensive analysis to assess the printing method. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 34919-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 34919-2017_English as soon as possible, and keep you informed of the progress. 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