BS EN 12373-7:1999 Aluminium and aluminium alloys - Anodizing - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution with prior acid treatment
Particularly applicable to anodic oxide coatings intended for architectural purposes. For less severe applications, the method described in BS EN 12373-6 might be more suitable.
BS EN 12373-7:1999 history
2018BS EN ISO 3210:2017 Anodizing of aluminium and its alloys. Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in acid solution(s)
2010BS EN ISO 3210:2010 Anodizing of aluminium and its alloys - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution
2009BS EN 12373-7:2002 Aluminium and aluminium alloys - Anodizing - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution with prior acid treatment
1999BS EN 12373-7:1999 Aluminium and aluminium alloys - Anodizing - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution with prior acid treatment