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Standards [CURRENT]

OENORM EN 1148

Heat exchangers - Water to water heat exchangers for district heating - Test procedures for establishing the performance data (consolidated version)
Edition 2006-01-01

Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-5 : district heating and cooling, Module M3-8-5, M4-8-5, M8-8-5, M11-8-5
Edition 2017-07-14

Standards [CURRENT]

ISO 37108

Sustainable cities and communities - Business districts - Guidance for practical local implementation of ISO 37101
Edition 2022-09

Possibilities and restrictions
Edition 2018-01

FDA Quality System Regulation - 21 CFR Part 820
Edition 2023-08

German Construction Contract Procedures: Parts A, B and C - Translations of all VOB 2019 standards
Edition 2020-03

erfolgreich implementieren, integrieren, auditieren, zertifizieren
Edition 2022-06

Administrative provision

ZeichVsRdErl ND

Regulation regarding the symbols for cadastral district mapping and crevices (ZV)
Edition 1983-01-04

Konzepte zur Nutzung im Mittel- und Niedrigtemperaturbereich
Edition 2022-01

German - English / English - German
Edition 2018-04

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