IEC GUIDE 118:2024Preparation of basic and group energy efficiency publications including energy efficiency aspects
235,00 €
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IEC 63172:2020Electrical accessories - Methodology for determining the energy efficiency class of electrical accessories
115,00 €
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ISO/IEC 13273-1:2015Energy efficiency and renewable energy sources -- Common international terminology -- Part 1: Energy efficiency
96,00 €
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ISO/IEC 13273-2:2015Energy efficiency and renewable energy sources -- Common international terminology -- Part 2: Renewable energy sources
63,00 €
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