Electricity metering equipment (a.c.) - Acceptance inspection - Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2 and class indexes A and B)
Electricity metering equipment (a.c.) - Acceptance inspection - Part 31: Particular requirements for static meters for active energy (classes 0,2 S, 0,5 S, 1 and 2, and class indexes A, B and C)
Electricity metering equipment - Dependability - Part 32-1: Durability - Testing of the stability of metrological characteristics by applying elevated temperature
Gas meters - Turbine gas meters
Gas meters - Turbine gas meters
Gas meters - Conversion devices - Part 1: Volume conversion
Gas meters - Conversion devices - Part 1: Volume conversion
Gas meters - Rotary displacement gas meters
Gas meters - Diaphragm gas meters
Water meters - Part 1: General requirements
Water meters - Part 2: Installation and conditions of use
Water meters - Part 3: Test methods and equipment
53,361 cadeias de referência distintas indexadas a partir de instantâneos de fontes oficiais acedidas em 19 de outubro de 2026. Inclui edições anteriores. O índice e as colecções de editores têm diferentes coberturas. Ver fontes e cobertura.