NS-EN 12373-2:1998 Aluminium and aluminium alloys — Anodizing — Part 2: Determination of mass per unit area (surface density) of anodic oxidation coatings — Gravimetric method
1999NS-EN 12373-2:1998 Aluminium and aluminium alloys — Anodizing — Part 2: Determination of mass per unit area (surface density) of anodic oxidation coatings — Gravimetric method