DIN EN 17290:2018 Non-destructive testing - Ultrasonic testing - Examination for loss of thickness due to erosion and/or corrosion using the TOFD technique; German and English version prEN 17290:2018
2021DIN EN 17290:2021 Non-destructive testing - Ultrasonic testing - Examination for loss of thickness due to erosion and/or corrosion using the TOFD technique; German version EN 17290:2021
2018DIN EN 17290:2018 Non-destructive testing - Ultrasonic testing - Examination for loss of thickness due to erosion and/or corrosion using the TOFD technique; German and English version prEN 17290:2018