ISO 16809:2012 (EN 14127)
Non-destructive testing -- Ultrasonic thickness measurement
This standard has been revised by ISO 16809:2017
ISO 16809:2012 specifies the principles for ultrasonic thickness measurement of metallic and non-metallic materials by direct contact, based on measurement of time-of-flight of ultrasonic pulses only.
A standard is reviewed every 5 years
Revisions / Corrigenda