Non-destructive testing - Ultrasonic testing - Time-of-flight diffraction technique as a method for detection and sizing of discontinuities (ISO 16828:2012); German version EN ISO 16828:2014— 28 стр.
Non-destructive testing - Ultrasonic testing - Characterization and sizing of discontinuities (ISO 16827:2012); German version EN ISO 16827:2014— 61 стр.
Non-destructive testing - Ultrasonic testing - Examination for discontinuities perpendicular to the surface (ISO 16826:2012); German version EN ISO 16826:2014— 20 стр.