BS EN 12373-3:1999 Aluminium and Aluminium Alloys - Anodizing - Part 3: Determination of Thickness of Anodic Oxidation Coatings - Non-Destructive Measurement by Split-Beam Microscope Ratified European Text
2010BS EN ISO 2128:2010 Anodizing of aluminium and its alloys. Determination of thickness of anodic oxidation coatings. Non-destructive measurement by split-beam microscope
1999BS EN 12373-3:1999 Aluminium and Aluminium Alloys - Anodizing - Part 3: Determination of Thickness of Anodic Oxidation Coatings - Non-Destructive Measurement by Split-Beam Microscope Ratified European Text