NF A91-489*NF EN ISO 7668:2021
Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20o, 45o, 60o or 85o

Standard No.

NF A91-489*NF EN ISO 7668:2021

Release Date

2021

Published By

Association Francaise de Normalisation

Latest

NF A91-489*NF EN ISO 7668:2021

NF A91-489*NF EN ISO 7668:2021 history

• 2021 NF A91-489*NF EN ISO 7668:2021 Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20o, 45o, 60o or 85o