2021DIN EN 4827:2021-01 Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys; German and English version prEN 4827:2020 / Note: Date of issue 2020-12-04*Intended as replacement for DIN EN 4827 (2019-12).
2019DIN EN 4827:2019-12 Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys; German and English version EN 4827:2019 / Note: To be replaced by DIN EN 4827 (2021-01).
1970DIN EN 4827 E:2019-07 Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys
2019DIN EN 4827:2019 Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys; German and English version EN 4827:2019
2017DIN EN 4827:2017 Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys; German and English version EN 4827:2017
1970DIN EN 4827 E:2016-09 Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys