Energy efficiency of buildings - Calculation of the net, final and primary energy demand for heating, cooling, ventilation, domestic hot water and lighting - Part 8: Net and final energy demand of domestic hot water systems
Edition 2018-09

Basalt fibers - Technical specification; Text in German and English
Edition 2017-09

Maintenance process and associated indicators
Edition 2017-12-15

Power transformers - Additional European requirements: Part 1-1: Common part - General requirements
Edition 2020-05

Household high-fidelity audio equipment and systems - Methods of measuring and specifying the performance - Part 1: General
Edition 1996-06-20

Household high-fidelity audio equipment and systems - Methods of measuring and specifying the performance - Part 3: Amplifiers
Edition 1996-06-20

Sound system equipment - Methods of measuring and specifying the performance of sounders (electroacoustic transducers for tone production)
Edition 1996-06-20

Power transformers - Additional European requirements - Part 2-3: Medium power transformer - Accessories (german version)
Edition 2023-10-01

Condensing units for refrigeration - Rating conditions, tolerances and presentation of manufacturer's performance data
Edition 2021-02-01

Marking and documentation requirements for Photovoltaic Modules (german version)
Edition 2018-08-01