Tracked Changes. Aerospace series. Qualification and approval of personnel for non-destructive testing.
STANDARD published on 28.3.2022
Designation standards: BS EN 4179:2021-TC
Publication date standards: 28.3.2022
The number of pages: 100
Approximate weight : 331 g (0.73 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 21273 0 Status: Definitive