DIN EN 12261:2021-10 Gas meters - Turbine gas meters; German and English version prEN 12261:2021 / Note: Date of issue 2021-08-27*Intended as replacement for DIN EN 12261 (2020-09).
2021DIN EN 12261:2021-10 Gas meters - Turbine gas meters; German and English version prEN 12261:2021 / Note: Date of issue 2021-08-27*Intended as replacement for DIN EN 12261 (2020-09).
2020DIN EN 12261:2020-09 Gas meters - Turbine gas meters; German version EN 12261:2018 / Note: This standard is part of the DVGW body of rules.*To be replaced by DIN EN 12261 (2021-10).