This International Standard specifies the dimensions, material, manufacture and methods of use for calibration block No. 2 for calibrating and checking ultrasonic testing equipment
EN ISO 7963:2010 history
2022EN ISO 7963:2022 Non-destructive testing - Ultrasonic testing - Specification for calibration block No. 2 (ISO 7963:2022)
2010EN ISO 7963:2010 Non-destructive testing - Ultrasonic testing - Specification for calibration block No. 2 (ISO 7963:2006)