DIN EN ISO 2178:2016 Non-magnetic coatings on magnetic substrates - Measurement of coating thickness - Magnetic method (ISO 2178:2016); German version EN ISO 2178:2016
DIN EN ISO 2808:2007 Paints and varnishes - Determination of film thickness (ISO 2808:2007) English version of DIN EN ISO 2808:2007-05