Abstract / scope
ISO 16946:2015 specifies the dimensions, material, and manufacture of a step wedge steel block for the calibration of ultrasonic instruments.
ISO 16946:2015Withdrawn
Non-destructive testing — Ultrasonic testing — Specification for step wedge calibration block
Essais non destructifs — Essais par ultrasons — Spécifications relatives aux blocs d'étalonnage à gradins