Aluminium and aluminium alloys - Anodizing - Part 13: Measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer; English version of DIN EN 12373-13
铝和铝合金.阳极氧化.第13部分:用测角计或简略测角计测量铝表面的反射特性;德文版EN 12373-13:2000