7ISO 3210-2010. Specifies Methods of Assessing the Quality of Sealed Anodic Oxidation Coatings on Aluminium and Its Alloys by Measurement of the loss of Mass after Immersion in Phosphoric Acid/Chromic Acid Solution[S].
8ISO 7599-2010. Anodizing of Aluminium and Its Alloys- General Specifications for Anodie Oxidation Coatings on Alu- minium [ S ].