DS DS/EN ISO 9220
DS DSEN SO 9220 1994-DEC-20 Metallc coatngs - Measurement of coatng thckness - Scannng electron mcroscope method
DS DSEN SO 9220 1994-DEC-20 Metallc coatngs - Measurement of coatng thckness - Scannng electron mcroscope method
This standard specifies a method for the measurement of the local thickness of metallic coatings by examination of cross-sections with a scanning electron microscope.