Hydrology; terms relating to quality of waters
Edition 1990-04

Smoke and heat control systems - Part 13: Pressure differential systems (PDS) - Design and calculation methods, installation, acceptance testing, routine testing and maintenance; German Version EN 12101-13:2022
Edition 2022-11

Electricity metering data exchange - The DLMS/COSEM suite - Part 3-1: Use of local area networks on twisted pair with carrier signalling (IEC 62056-3-1:2021); English version EN IEC 62056-3-1:2021
Edition 2023-05

Energy performance of buildings - Energy requirements for lighting - Part 1: Specifications, Module M9; German version EN 15193-1:2017+A1:2021
Edition 2021-11

District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 1: Design; German version EN 13941-1:2019+A1:2021
Edition 2022-06

Preparation and quality management of fluids for haemodialysis and related therapies - Part 2: Water treatment equipment for haemodialysis applications and related therapies (ISO 23500-2:2019); German version EN ISO 23500-2:2019
Edition 2019-11

Application integration at electric utilities - System interfaces for distribution management - Part 9: Interfaces for meter reading and control (IEC 57/2245/CD:2020); Text in English
Edition 2021-07

District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 2: Installation; German version EN 13941-2:2019+A1:2021
Edition 2022-06

Thermal solar systems and components - Custom built systems - Part 2: Test methods for solar water heaters and combisystems; German version EN 12977-2:2018
Edition 2018-07

Facility management - Guidance on strategic sourcing and the development of agreements (ISO 41012:2017); German version EN ISO 41012:2018
Edition 2018-08