GA/T 955-2011

Criminal investigators and forensic scientists use this standard to standardize the collection, packaging, and delivery of firearm evidence at crime scenes. It ensures that evidence remains uncontaminated and intact during handling and transport, preserving its original state for accurate forensic analysis. This standard is critical for maintaining the integrity of evidence and supporting effective criminal investigations.

公安刑侦人员、法庭科学工作者在刑事案件现场勘查中，使用本标准来规范枪支物证的提取、包装和送检流程。它确保物证在采集和运输过程中不被污染或破坏，保持原始状态，为后续检验鉴定提供可靠依据。该标准对保障司法鉴定质量和案件侦破效率至关重要。

This standard specifies rules for collecting, packaging, and delivering firearm evidence in forensic science, applicable to criminal cases. Before collection, the original state must be photographed and documented; during collection, other trace evidence must be protected. Firearms should be inspected by qualified personnel, and ammunition must be packaged separately when possible. Delivery requires at least two personnel familiar with the case. The standard emphasizes preserving evidence integrity to prevent contamination and ensure reliable forensic analysis.

本标准规定了法庭科学中枪支物证的提取、包装和送检规则，适用于各类刑事案件。提取前需拍照固定原始状态，提取时保护其他痕迹物证，由专业人员检查并记录。包装时枪支弹药应分别包装，送检需由两名以上熟悉案情人员负责。标准强调保持物证原始状态，防止污染和破坏，确保检验结果的可靠性。