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ISO 24516-1:2016/Amd 1:2025
Amendment to International Standard
Guidelines for the management of assets of water supply and wastewater systems — Part 1: Drinking water distribution networks — Amendment 1: Performance indicators and requirements for monitoring and review with additional related examples
ISO 24566-3:2025
International Standard
Drinking water, wastewater and stormwater systems and services — Adaptation of water services to climate change impacts — Part 3: Drinking water services
GSO ISO 24513:2024
ISO 24513:2019
Gulf Standard
Service activities relating to drinking water supply, wastewater and stormwater systems — Vocabulary
GSO EN 14622:2024
EN 14622:2005
Gulf Standard
Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type F
GSO EN 13077:2024
EN 13077:2023
Gulf Standard
Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B
OS GSO EN 13077:2024
EN 13077:2023
Omani Standard
Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B
ISO 24510:2024
International Standard
Activities relating to drinking water and wastewater services — Guidelines for the assessment and for the improvement of the service to users
OS GSO EN 12873-2:2024
EN 12873-2:2021
Omani Standard
Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and noncementitious site-applied materials
GSO EN 12729:2024
EN 12729:2023
Gulf Standard
Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type A
GSO EN 12873-2:2024
EN 12873-2:2021
Gulf Standard
Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and noncementitious site-applied materials
OS GSO EN 14623:2024
EN 14623:2005
Omani Standard
Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G
GSO EN 14454:2024
EN 14454:2005
Gulf Standard
Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A