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GA/T 1997-2022: Forensic science--General specifications for collection and storage card for saliva/buccal swab samples
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GA/T 1997-2022: Forensic science--General specifications for collection and storage card for saliva/buccal swab samples

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ICS 13:310 CCSA92 People's Republic of China Public Security Industry Standards Forensic Science Human Saliva/Oral Cell Sample Collection Basic requirements for memory card quality cardforsaliva/buccalswabsamples 2022-10-01 Implementation Released by the Ministry of Public Security of the People's Republic of China

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by the National Criminal Technology Standardization Technical Committee Criminal Technology Products Sub-Technical Committee (SAC/TC179/SC8) And centralized: This document was drafted by: Physical Evidence Appraisal Center of the Ministry of Public Security, Beijing Municipal Public Security Bureau, Shanxi Provincial Public Security Department, Sichuan Provincial Public Security Department Criminal Investigation Team, Qing City Public Security Bureau, Hangzhou Public Security Bureau, General Hospital of the People's Liberation Army, School of Forensic Medicine of Southern Medical University, Public Security Judicial Identification Center of Xicheng District, Beijing, Suzhou Xinhai Biotechnology Co:, Ltd: The main drafters of this document: Zhao Lei, Shen Junyi, Chen Ling, Zhu Dian, Zhang Qingxia, Ma Jianwei, Ling Guangyun, Jing Yuting, Wang Yan, Gao Linlin, Chen Feixiu and Lu Hongbo: Forensic Science Human Saliva/Oral Cell Sample Collection Basic requirements for memory card quality Warning: This document requires the use of bacteria, and has conditions that promote bacterial reproduction, so it should be tested by trained personnel under the specified test environment: Tested by trained personnel:

1 Scope

This document specifies the basic quality requirements for memory cards for human saliva/oral cell sample collection in the field of forensic science, including performance requirements, test Inspection methods, inspection rules, signs, packaging and transportation, storage: This document is for human saliva/oral cell sample collection memory cards used in the forensic field: Human saliva used in other fields For liquid/oral cell sample collection memory card, please refer to this document:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, the dated reference For documents, only the version corresponding to the date applies to this document; for undated reference documents, the latest version (including all amendments) applies in this document: GB/T 2828:1 Counting sampling inspection procedure Part 1: Batch-by-batch inspection sampling plan retrieved by acceptance quality limit (AQL) GB/T 37226-2018 Basic requirements for the quality of human fluorescent-labeled STR multiplex amplification detection reagents for forensic science GA/T 1380-2018 Forensic science DNA database personnel sample collection specification

3 Terms and Definitions

The following terms and definitions apply to this document: 3:1 Paper-based storage medium for preserving DNA from human saliva samples or buccal cell samples: 3:2 Short tandem repeat shorttandemrepeat; STR The repeating unit consists of 2 to 6 nucleotides, and the DNA fragments are repeated more than 5 to 60 times, and the total length is mostly below 400bp DNA sequence: 3:3 antibacterial performance antibacterial/antifungalactivity The saliva card has the ability to inhibit the reproduction of bacteria and fungi: 3:4 Analytical threshold analyticalthreshold The laboratory determines the relative fluorescence intensity corresponding to the peak profile of the allele: 3:5 An enzymatic in vitro amplification process of specific DNA fragments: ...