
Non destructive testing; reference block 2 and its use for the adjustment and control of ultrasonic echo equipment
STANDARD published on 1.1.1975
Designation standards: ÖNORM DIN 54122
Note: WITHDRAWN
Publication date standards: 1.1.1975
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM