2017DIN EN ISO 18086:2017 Corrosion of metals and alloys - Determination of AC corrosion - Protection criteria (ISO 18086:2015); German version EN ISO 18086:2017
2013DIN EN 15280:2013 Evaluation of a.c. corrosion likelihood of buried pipelines applicable to cathodically protected pipelines; German version EN 15280:2013
1970DIN EN 15280 E:2011-12 Evaluation of a.c. corrosion likelihood of buried pipelines applicable to cathodically protected pipelines