49 صفحه pdf
BS EN 583-2:2001
Non-destructive testing-Ultrasonic examination
Part 2: Sensitivity and range setting
14 صفحه pdf
BS EN 583-1:1999
Non-destructive testing-Ultrasonic examination
Part 1: General principles
فرمت فایل: pdf
BS EN 583-3:1997
Non-destructive testing-Ultrasonic examination
Part 3: Transmission technique