Aerospace series - Acid pickling of aluminium and aluminium alloys without hexavalent chromium (Endorsed by Asociación Espanola de Normalización in February of 2020.)
NORMA vydaná dňa 1.2.2020
Designation standards: UNE-EN 4707:2020
Publication date standards: 1.2.2020
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE