2014DIN EN ISO 16827:2014-06 Non-destructive testing - Ultrasonic testing - Characterization and sizing of discontinuities (ISO 16827:2012); German version EN ISO 16827:2014
2014DIN EN ISO 16827:2014 Non-destructive testing - Ultrasonic testing - Characterization and sizing of discontinuities (ISO 16827:2012); German version EN ISO 16827:2014
1970DIN EN ISO 16827 E:2013-08 Non-destructive testing Ultrasonic detection of discontinuities characteristics and dimensions (Draft)