2002DIN EN ISO 4516:2002-10 Metallic and other inorganic coatings - Vickers and Knoop microhardness tests (ISO 4516:2002); German version EN ISO 4516:2002
2002DIN EN ISO 4516:2002 Metallic and other inorganic coatings - Vickers and Knoop microhardness tests (ISO 4516:2002); German version EN ISO 4516:2002