EN 10246-7:2005 Non-destructive testing of steel tubes - Part 7: Automatic full peripheral ultrasonic testing of seamless and welded (except submerged arc welded) tubes for the detection of longitudinal imperfections
2005EN 10246-7:2005 Non-destructive testing of steel tubes - Part 7: Automatic full peripheral ultrasonic testing of seamless and welded (except submerged arc welded) tubes for the detection of longitudinal imperfections
1996EN 10246-7:1996 Non-Destructive Testing of Steel Tubes - Part 7: Automatic Full Peripheral Ultrasonic Testing of Seamless and Welded (Except Submerged Arc Welded) Steel Tubes for the Detection of Longitudinal Imperfections