NF A91-441:1989
Anodized aluminium and aluminium alloys. Rating system for the evaluation of pitting corrosion. Grid method.

Standard No.

NF A91-441:1989

Release Date

1989

Published By

Association Francaise de Normalisation

Status

Withdraw

Replace By

NF A91-455-19:2002

Latest

NF A91-493:2011

NF A91-441:1989 history

• 2011 NF A91-493:2011 Anodizing of aluminium and its alloys - Rating system for the evaluation of pitting corrosion - Grid method.
• 0000 NF A91-455-19:2002
• 1989 NF A91-441:1989 Anodized aluminium and aluminium alloys. Rating system for the evaluation of pitting corrosion. Grid method.