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STN is a protected designation of Slovak national technical standards.
Non-destructive testing - Acoustic emission testing (AT) - Leak detection by means of acoustic emission (ISO 18081:2016)
WITHDRAWN published on 1.12.2016
Selected format:Non-destructive testing - Leak testing - Calibration of reference leaks for gases (ISO 20486:2017)
Standard published on 1.8.2018
Selected format:Non destructive testing - Leak testing - Calibration of reference leaks for gases
WITHDRAWN published on 1.8.2002
Selected format:Non-destructive testing - Leak test - Guide to the selection of instrumentation for the measurement of gas leakage
Standard published on 1.8.2002
Selected format:Non-destructive testing - Standard test method for determining residual stresses by neutron diffraction (ISO 21432:2019)
Standard published on 1.3.2021
Selected format:Non-destructive testing - Ultrasonic testing - Characterization and verification of ultrasonic equipment for the determination of thickness (ISO 16831:2025)
Standard published on 1.8.2025
Selected format:Non-destructive testing - Ultrasonic testing - Characterization and verification of ultrasonic thickness measuring equipment
WITHDRAWN published on 1.5.2014
Selected format:Non-destructive testing. Ultrasonic testing. Characterization and verification of ultrasonic thickness measuring equipment
WITHDRAWN published on 1.9.2007
Selected format:Non-destructive testing. Ultrasonic testing. Specification for a step wedge standard block
Standard published on 1.2.2025
Selected format:Non-destructive testing - Ultrasonic testing - Specification for step wedge calibration block (ISO 16946:2015)
WITHDRAWN published on 1.9.2015
Selected format:Latest update: 2026-04-19 (Number of items: 2 274 482)
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