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ON-ZP M 7185 Beiblatt 1
Checking of energy input - Files for energy accounting
Edition
1992-10-01
OVE EN 50591
Railway Applications - Rolling Stock - Specification and verification of energy consumption (german version)
Edition
2020-01-01
OVE EN 50678
General procedure for verifying the effectiveness of the protective measures of electrical equipment after repair (german version)
Edition
2021-03-01
OVE EN 50678/AC
General procedure for verifying the effectiveness of the protective measures of electrical equipment after repair (Corrigendum) (german version)
Edition
2022-01-01
OEVGW G B350
Gas detecting of natural gas pipe-lines for tightness
Edition
2014-09-01
OEWAV AB 37
Überprüfung des Betriebszustandes von Abwasserreinigungsanlagen (> 50 EW) - Teil A: Fremdüberprüfung - Teil B: Eigenüberprüfung
Edition
2010-07
OEWAV AB 74
Überprüfung von Stauanlagen
Edition
2024-04
OEWAV RB 38
Überprüfung stationärer Durchflussmesseinrichtungen auf Abwasserreinigungsanlagen
Edition
2007
ONR CEN/TR 17674
Bio-based products - Use of stable isotope ratios of Carbon, Hydrogen, Oxygen and Nitrogen as tools for verification of the origin of bio-based feedstock and characteristics of production processes - Overview of relevant existing applications
Edition
2021-09-01
ONR 85000
Requirements for additional qualifications for particular subject areas of building equipment technology - Inspection and comprehensive tests of heating and air-conditioning systems
Edition
2014-04-01
