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NF C44-053-21 ; NF EN IEC 62053-21:2021-04-02
Electricity metering equipment - Particular requirements - Part 21: static meters for AC active energy (classes 0,5, 1 and 2)
Edition
2021-04-02
NF C44-053-22 ; NF EN IEC 62053-22:2021-04-02
Electricity metering equipment - Particular requirements - Part 22 :static meters for AC active energy (classes 0,1S, 0,2S and 0,5S)
Edition
2021-04-02
ISO 4064-1
Water meters for cold potable water and hot water - Part 1: Metrological and technical requirements
Edition
2014-06
ISO 4064-3
Water meters for cold potable water and hot water - Part 3: Test report format
Edition
2014-06
ISO/FDIS 4064-1
Water meters for cold potable water and hot water - Part 1: Metrological and technical requirements
Edition
2024-06
ISO 4064-4
Water meters for cold potable water and hot water - Part 4: Non-metrological requirements not covered in ISO 4064-1
Edition
2014-06
ISO/DIS 4064-4
Water meters for cold potable water and hot water - Part 4: Non-metrological requirements not covered in ISO 4064-1
Edition
2023-10
OENORM EN 1434-3
Thermal energy meters - Part 3: Data exchange and interfaces
Edition
2023-10-01
OENORM EN 12405-3
Gas meters - Conversion devices - Part 3: Flow computer
Edition
2016-01-15
OENORM EN 12405-2
Gas meters - Conversion devices - Part 2: Energy conversion
Edition
2012-09-01
