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STN is a protected designation of Slovak national technical standards.
Non-destructive testing of welds.Penetrant testing of welds.Acceptance levels (ISO 23277:2006)
WITHDRAWN published on 1.5.2010
Selected format:Non destructive testing of welded joints. Defectometer determination of weld root defects on radiographs
WITHDRAWN published on 1.11.1980
Selected format:Non-destructive testing of welds - Time-of-flight diffraction technique (TOFD) - Acceptance levels (ISO 15626:2018)
Standard published on 1.2.2019
Selected format:Non-destructive testing of welds.Time-of-flight diffraction technique (TOFD).Acceptance levels
WITHDRAWN published on 1.1.2010
Selected format:Non-destructive testing of welds - Time-of-flight diffraction technique (TOFD) - Acceptance levels
WITHDRAWN published on 1.9.2009
Selected format:Non-destructive testing of welds - Time-of-flight diffraction technique (TOFD) - Acceptance levels (ISO 15626:2011)
WITHDRAWN published on 1.2.2014
Selected format:Non-destructive testing of welds - Ultrasonic testing - Use of time-of-flight diffraction technique (TOFD) (ISO 10863:2020)
Standard published on 1.12.2020
Selected format:Nondestructive testing of welds - Ultrasonic testing - Use of automated total focusing technique (TFM) and related technologies (ISO 23864:2021)
Standard published on 1.3.2022
Selected format:Non-destructive testing of welds - Ultrasonic testing - Use of time-of-flight diffraction technique (TOFD) (ISO 10863:2011)
WITHDRAWN published on 1.3.2012
Selected format:Non-destructive testing of welds - Ultrasonic testing - Use of automated phased array technology (ISO 13588:2019)
Standard published on 1.11.2019
Selected format:Latest update: 2026-04-20 (Number of items: 2 274 419)
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