NF A91-490*NF EN ISO 7759:2010 Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using agoniophotometer or an abridged goniophotometer
2010NF A91-490*NF EN ISO 7759:2010 Anodizing of aluminium and its alloys - Measurement of reflectance characteristics of aluminium surfaces using agoniophotometer or an abridged goniophotometer