NF L10-034-1*NF EN 4050-1:2013 Aerospace series - Test method for metallic materials - Ultrasonic inspection of bars, plates, forging stock and forgings - Part 1 : general requirements
2013NF L10-034-1*NF EN 4050-1:2013 Aerospace series - Test method for metallic materials - Ultrasonic inspection of bars, plates, forging stock and forgings - Part 1 : general requirements