NF A91-455-7:1999
Aluminium and aluminium alloys. Anodizing. Part 7 : 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.

Standard No.

NF A91-455-7:1999

Release Date

1999

Published By

Association Francaise de Normalisation

Status

Withdraw

Replace By

NF A91-455-7:2002

Latest

NF A91-485:2010

NF A91-455-7:1999 history

• 2010 NF A91-485:2010 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.
• 0000 NF A91-455-7:2002
• 1999 NF A91-455-7:1999 Aluminium and aluminium alloys. Anodizing. Part 7 : 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.