
Tracked Changes. Aerospace series. Qualification and approval of personnel for nondestructive testing.
NORM herausgegeben am 9.2.2026
Designation standards: BS EN 4179:2026-TC
Publication date standards: 9.2.2026
The number of pages: 90
Approximate weight : 301 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 978 0 539 41024 2 Status: Definitive