
Non destructive testing; reference block 1 and its use for the adjustment and control of ultrasonic echo equipment
STANDARD published on 1.1.1975
Designation standards: ÖNORM DIN 54120
Note: WITHDRAWN
Publication date standards: 1.1.1975
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM