Gas meters - Turbine gas meters
Gas meters - Conversion devices - Part 1: Volume conversion
Gas meters - Diaphragm gas meters
Ultrasonic domestic gas meters
Thermal energy meters - Part 1: General requirements
Thermal energy meters - Part 2: Constructional requirements
Thermal energy meters - Part 4: Pattern approval tests
Thermal energy meters - Part 5: Initial verification tests
Thermal energy meters - Part 6: Installation, commissioning, operational monitoring and maintenance
Electricity metering equipment (a.c.) - Part 1: General requirements, tests and test conditions - Metering equipment (class indexes A, B and C)
Electricity metering equipment (a.c.) - Part 2: Particular requirements - Electromechanical meters for active energy (class indexes A and B)
Electricity metering equipment (a.c.) - Acceptance inspection - Part 11: General acceptance inspection methods
53,361 distinct reference strings indexed from official source snapshots accessed on 19 October 2026. Includes earlier editions. The index and publisher collections have different coverage. See sources and coverage.