NF L10-603-1*NF EN 4400-1:2019 Aerospace series - Aluminium and aluminium- and magnesium- alloys - Technical specification - Part 1 : aluminium and aluminium alloy plate
2019NF L10-603-1*NF EN 4400-1:2019 Aerospace series - Aluminium and aluminium- and magnesium- alloys - Technical specification - Part 1 : aluminium and aluminium alloy plate