EN ISO 21968:2005 Non-magnetic metallic coatings on metallic and non-metallic basis materials - Measurement of coating thickness - Phasesensitive eddy-current method
2019EN ISO 21968:2019 Non-magnetic metallic coatings on metallic and non-metallic basis materials - Measurement of coating thickness - Phase-sensitive eddy-current method (ISO 21968:2019)
2005EN ISO 21968:2005 Non-magnetic metallic coatings on metallic and non-metallic basis materials - Measurement of coating thickness - Phasesensitive eddy-current method