DIN EN ISO 16828 E:2013-08 Nondestructive testing ultrasonic testing and diffraction acoustic timing technology as a discontinuous detection and evaluation method (draft)
2014DIN EN ISO 16828:2014-06 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
2014DIN EN ISO 16828:2014 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
1970DIN EN ISO 16828 E:2013-08 Nondestructive testing ultrasonic testing and diffraction acoustic timing technology as a discontinuous detection and evaluation method (draft)