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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 445

DIN EN 15383 2024-02-23 Plastics piping systems for drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Manholes and inspection chambers; German and English version prEN 15383:2025 More  Comment 
DIN EN 1329-1 2024-02-23 Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure – Unplasticized poly(vinyl chloride) (PVC-U) – Part 1: Specifications for pipes, fittings and the system; German version EN 1329-1:2026 More  Comment 
DIN 3640 2024-02-22 Polyethylene shut-off valves (PE 80 and PE 100) for drinking water distribution systems - Requirements and tests More  Comment 
DIN EN 15077 2024-02-07 Chemicals used for treatment of swimming pool and spas water - Sodium hypochlorite; German version EN 15077:2026 More  Comment 
DIN 38402-60 2024-01-23 German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 60: Analytical quality assurance for chemical and physicochemical water analysis (A 60) More  Comment 
DIN EN ISO 21251 2024-01-16 Guidance for estimating organic carbon stocks in soils according to their biogeochemical stability or or residence time More  Comment 
ISO/AWI TR 7035-1 2024-01-11 Design and asset management of DIP for water application - Part 1: Asset management More  Comment 
DIN EN 12666-1 2023-12-14 Plastics piping systems for non-pressure underground drains and sewers - Polyethylene (PE) - Part 1: Specifications for pipes, fittings and the system; German version FprEN 12666-1:2026 More  Comment 
ISO/DTS 21738 2023-12-08 Water quality - Active biomonitoring method with in situ caged benthic amphipods More  Comment 
DIN EN 1018 2023-12-06 Chemicals used for treatment of water intended for human consumption - Calcium carbonate; German version EN 1018:2026 More  Comment 

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