
Aerospace series. Qualification and approval of personnel for non-destructive testing.
NORM herausgegeben am 18.1.2022
Designation standards: BS EN 4179:2021
Note: UNGÜLTIG
Publication date standards: 18.1.2022
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: British technical standard
Kategorie: Technische Normen BS