District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 1: Design (Endorsed by Asociación Espanola de Normalización in February of 2022.)

Die Norm herausgegeben am 1.2.2022

District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 2: Installation (Endorsed by Asociación Espanola de Normalización in February of 2022.)

Die Norm herausgegeben am 1.2.2022

Petroleum and natural gas industries - Pipeline transportation systems - Pipeline valves (ISO 14313:2007 modified) (Endorsed by AENOR in March of 2009.)

Die Norm herausgegeben am 1.3.2009

Petroleum and natural gas industries - Pipeline transportation systems - Pipeline valves (ISO 14313:2007 modified/Cor 1:2009) (Endorsed by AENOR in June of 2009.)

Änderung herausgegeben am 1.6.2009

Fire safety - Vocabulary (ISO 13943:2023)

Die Norm herausgegeben am 10.12.2025

Lubricated metal-powder mixes - Determination of lubricant content - Soxhlet extraction method (ISO 13944:2012)

Die Norm herausgegeben am 20.3.2013

Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes

Die Norm herausgegeben am 10.12.2014

Metallic powders - Test method for the determination of non-metallic inclusions in metal powders using a powder-forged specimen (ISO 13947:2024)

Die Norm herausgegeben am 25.6.2025

Flexible sheets for waterproofing - Bitumen, plastic and rubber sheets for roof waterproofing - Determination of resistance to root penetration

Die Norm herausgegeben am 23.1.2008

Respiratory equipment - Open-circuit self-contained diving apparatus for use with compressed Nitrox and oxygen - Requirements, testing, marking

Die Norm herausgegeben am 17.10.2003