DIN EN ISO 9220:1995 Metallic coatings - Measurement of coating thickness - Scanning electron microscope method (ISO 9220:1988); German version EN ISO 9220:1994
2022DIN EN ISO 9220:2022-05 Metallic coatings - Measurement of coating thickness - Scanning electron microscope method (ISO 9220:2022); German version EN ISO 9220:2022
2021DIN EN ISO 9220:2021 Metallic coatings - Measurement of coating thickness - Scanning electron microscope method (ISO/DIS 9220:2021); German and English version prEN ISO 9220:2021
1995DIN EN ISO 9220:1995 Metallic coatings - Measurement of coating thickness - Scanning electron microscope method (ISO 9220:1988); German version EN ISO 9220:1994