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Wasserversorgung, Abwassertechnik, Wasserbau
Begriffe
Edition
2021-02
Stahlrohrleitungen
Grundnormen, Technische Lieferbedingungen
Edition
2021-02
ONR CEN/TS 12200-2
Plastics rainwater piping systems for above ground external use - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Guidance for the assessment of conformity (CEN/TS 12200-2:2017)
Edition
2017-03-15
ONR CEN/TS 17176-3
Plastics piping systems for water supply and for buried and above ground drainage, sewerage and irrigation under pressure - Oriented unplasticized poly(vinyl chloride) (PVC-O) - Part 3: Fittings
Edition
2022-08-15
OEVGW G E131
Trenchless rehabilitation of natural gas pipelines - Lining with adhesive-backed hoses - Application to Natural gas pipelines with and above DN 80 and MOP up to 5 bar
Edition
2011-12
Edition
2022-04
Energiemanagement
Energiemanagementsysteme und Energieaudits
Edition
2019-07
Abwassertechnik 3
Kläranlagen
Edition
2009-10
Öl- und Gasfeuerungen
Edition
2022-01
Landschaftsbauarbeiten 1
Vegetationstechnik, Sport- und Spielplätze, Grund- und Planungsnormen
Edition
2021-10