ISO 7599-2018 pdf free.Anodizing of aluminium and its alloys一Method for specifying decorative and protective anodic oxidation coatings on aluminium. The information required from the customer by the anodizer in order to anodize the product correctly is given in 42 and 4: 42 specifies information that is essential whenever a product is to be anodized; 4,3 identifies additional information required for particular product applications. A summary of the subclause references relating to this information is given in Annex F. NOTE Certain properties (for example, high specular reflectance) are only obtainable by the use of special alloys, and some properties can be incompatible with others. The customer and the anodizer can share the information about cleaning in case of external architectural application (see Annex E). 4.2 Essential information The following information shall be supplied by the customer to the anodizer, if necessary in consultation with the aluminium supplier and/or anodizer: a) a reference to this document, i.e. ISO 7599; b) the intended service use of the article to be anodized; c) the specification of the aluminium to be anodized; d) an indication of the significant surface(s) of the article to be anodized; e) the surface preparation to be used on the aluminium…