The radial composite method is a testing procedure used for cylindrical gears, particularly in the context of gear accuracy and runout deviation. This method helps determine the peak-to-peak span, maximum…
A reference material is a material or substance whose property values are sufficiently homogenous, stable, and well established to be used for calibration of an…
Gathering experts from the expanse of industries, committees and subcommittees develop standards through the voluntary consensus process. One such subcommittee, ANSC C63 SC 6, is…
Activities that are used for conformity assessment include testing, calibration, inspection, audit, assurance, validation, verification, and certification. These conformity assessment activities can result in different…
Laboratories often work with reference materials (RMs) for equipment calibration, method validation, general research, and quality control. Reliability in RMs is essential because any fault…
Telling the difference between good and bad quality earphones involves evaluating sound quality from measurement and calibration testing. Good headphones should provide clear, balanced sound with…
We depend on devices and equipment to improve the quality of our lives. These products and equipment are manufactured, assembled, and tested to meet exacting…
The Accreditation Requirements for Forensic Testing and Calibration, AR 3125, supplements ISO/IEC 17025:2017 with applicable requirements from the International Laboratory Accreditation Cooperation (ILAC) policies. Additionally,…
ISO/IEC 17025:2017 requires laboratories to calibrate measuring equipment when the measurement accuracy or uncertainty affects the validity of results and/or the metrological traceability of results…