Scientific Working Group on Measuring and Maintaining Calibration (SWGMAT)

The Scientific Working Group on Measuring and Maintaining Calibration (SWGMAT) is a professional organization that develops guidelines and best practices for ensuring the accuracy and reliability of measurement equipment, especially in forensic laboratories. Their goal is to standardize calibration procedures so that instruments produce precise results, supporting the integrity of scientific data used in investigations and legal proceedings. SWGMAT's work helps maintain trust in measurement methods, ensuring that analyses are consistent, accurate, and scientifically sound across different labs and agencies.