GA/T 957-2011
ActiveCollecting and packaging method for trace evidence--Paint
微量物证的提取、包装方法涂料
Catalogue
前言 → 1 范围 → 2 规范性引用文件 → 3 术语和定义 → 4 器材与试剂 → 5 提取 → 6 包装 → 7 要求 Foreword → 1 Scope → 2 Normative References → 3 Terms and Definitions → 4 Equipment and Reagents → 5 Collection → 6 Packaging → 7 Requirements
Scope
This standard specifies the collection, packaging and requirements for paint evidence in the field of forensic science. This standard is applicable to the collection and packaging of paint evidence in the field of forensic science, and other fields may also refer to it.
本标准规定了法庭科学领域涂料物证的提取、包装及要求。本标准适用于法庭科学领域中涂料物证的提取、包装，其他领域亦可参照使用
Normative References
Keywords
Application Summary AI generated
Forensic technicians and evidence examiners use this standard when collecting and packaging paint trace evidence at crime scenes. It ensures the integrity and contamination-free handling of paint evidence during collection and packaging, providing a reliable basis for subsequent physical and chemical analysis. This standard is crucial for improving the quality of forensic evidence and ensuring judicial fairness.
刑事技术人员和物证鉴定人员在犯罪现场勘查时，使用本标准来提取和包装涂料类微量物证。该标准确保了涂料物证在提取、包装过程中的完整性和不被污染，为后续的理化检验提供可靠基础。它对于提高法庭科学证据的质量和司法公正具有重要意义。
AI Summary AI generated
This standard specifies the methods and requirements for collecting and packaging paint trace evidence in forensic science. It details procedures for collecting wet paint, paint fragments, and paint samples attached to substrates, as well as packaging requirements under different conditions. The standard also sets forth specific requirements such as photographic documentation before collection, tool cleaning, maintaining layer integrity, separate packaging, and labeling information to ensure evidence integrity and traceability.
本标准规定了法庭科学领域中涂料物证的提取、包装方法及要求。标准详细描述了未干涂料、涂料碎片及附着于承载客体上的涂料检材的提取方法，以及不同情况下的包装要求。同时，标准还提出了提取前的拍照固定、工具清洁、保持涂层层次、分别包装和标注信息等具体要求，以确保物证的完整性和可追溯性。
Key Sentences extracted from text
本标准规定了法庭科学领域涂料物证的提取、包装及要求。
未干的涂料可用玻璃棒或载玻片提取。
附着于承载客体上的涂料检材，应连同承载客体整体提取；不能整体提取且可剥离时，应剥离提取。
不同部位提取的涂料检材应分别包装，避免混淆或交叉污染。
包装物上应标注案件名称、提取部位、提取时间、提取地点以及提取人姓名，必要时要加注其他。
This standard specifies the collection, packaging and requirements for paint evidence in the field of forensic science.
Wet paint can be collected using a glass rod or glass slide.
Paint samples attached to a substrate should be collected together with the substrate as a whole; if it cannot be collected as a whole and can be peeled off, it should be peeled off and collected.
Paint samples collected from different locations should be packaged separately to avoid confusion or cross-contamination.
The packaging shall be marked with the case name, collection location, collection time, collection place and the name of the collector, and other information shall be added if necessary.