ASTM E2937

ASTM E2937 is the standard guide for using infrared spectroscopy in forensic paint examinations. It provides a technical framework for applying IR spectroscopy to paint-related forensic work, helping examiners interpret results with greater consistency and confidence. As a guide, it is designed to support analytical decision-making rather than prescribe a single test outcome. For laboratories and practitioners handling questioned paint evidence, ASTM E2937 can help align methods, terminology, and reporting practices.

Overview of ASTM E2937

ASTM E2937 addresses the use of infrared spectroscopy as part of forensic paint examination workflows. The standard guide is intended to support the examination of paint materials by outlining how this analytical technique may be applied in a forensic setting. It is especially relevant where investigators need a structured approach to compare, evaluate, or characterize paint samples. By focusing on infrared spectroscopy, the standard helps promote more consistent and technically defensible examination practices.

Common use cases of ASTM E2937

ASTM E2937 is commonly used in forensic laboratories that examine paint evidence from questioned samples, transfers, or other case-related materials. It may support analysts working with layered coatings, chips, or trace paint collected during an investigation. The guide is useful when infrared spectroscopy is part of the laboratory’s identification or comparison workflow. It can also help standardize how results are considered alongside other forensic observations and analytical findings.

Benefits of using ASTM E2937

Using ASTM E2937 can improve consistency in forensic paint examination by providing a recognized guide for infrared spectroscopy use. That can support better internal quality control, clearer technical documentation, and more reliable comparison practices. It may also assist laboratories with method selection and interpretation discipline, which can reduce uncertainty in evidence evaluation. For procurement and compliance purposes, the standard offers a clear reference point for organizations seeking established ASTM guidance.

• Infrared spectroscopy guidance for paint examination
• Forensic analysis of questioned paint evidence
• Support for comparison and characterization workflows
• Consistency in laboratory examination practices
• Technical reference for reporting and review