NON-DESTRUCTIVE TESTING. GENERAL PRINCIPLES FOR RADIOGRAPHIC EXAMINATION OF METALLIC MATERIALS BY X-AND GAMMA RAYS.
NORMA vydaná dňa 15.3.1995
Designation standards: UNE-EN 444:1995
Note: NEPLATNÁ
Publication date standards: 15.3.1995
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE