
Aerospace series - Qualification and approval of personnel for non-destructive testing
NORMA vydaná dňa 19.10.2022
Designation standards: UNE-EN 4179:2022
Publication date standards: 19.10.2022
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE