The document specifies a method of specifying requirements for phosphate conversion coatings, intended primarily for application to ferrous metals, aluminium, zinc, cadmium and their alloys (see annex A).
DIN EN 12476:2001 history
2013DIN EN ISO 9717:2013 Metallic and other inorganic coatings - Phosphate conversion coating of metals (ISO 9717:2010); German version EN ISO 9717:2013
2001DIN EN 12476:2001 Phosphate conversion coatings of metals - Method of specifying requirements; German version EN 12476:2000