Fuel cell technologies. Part 9-101. Methodology for assessing the environmental performance of fuel cell power plants in the framework of a life cycle review. Stationary cogeneration power plants based on fuel cells for living quarters. Methods for determ

Die Norm herausgegeben am 1.9.2023

Fuel cell technologies. Part 9-102. Methodology for assessing the environmental performance of fuel cell power plants in the framework of a life cycle review. Stationary cogeneration power plants based on fuel cells for living quarters. Product category r

Die Norm herausgegeben am 1.9.2023

Cleanrooms. Energy efficiency

Die Norm herausgegeben am 1.12.2015

Cleanrooms. Determination of cleanliness class using a safety factor

Die Norm herausgegeben am 1.12.2015

The services of housing and communal services and management of apartment buildings. Services of maintenance of common property in apartment buildings. General requirements

Die Norm herausgegeben am 1.7.2015

Housing and communal services and management of apartment buildings. Capital repair services of the common property of apartment buildings. General requirements

Die Norm herausgegeben am 1.8.2024

The services of housing and communal services and management of apartment buildings. Services conduct technical reviews of apartment houses and determine on the basis of the work plan, list of works. General requirements

Die Norm herausgegeben am 1.7.2015

The services of housing and communal services and management of apartment buildings. Content services the territory of collection and disposal of household waste. General requirements

Die Norm herausgegeben am 1.7.2015

Active mineral additives for cements. General specifications

Die Norm herausgegeben am 1.4.2015

Tourist information offices. Tourist information and reception services. Requirements

Die Norm herausgegeben am 1.9.2015