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NA 119

DIN Standards Committee Water Practice

About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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Projects of NA 119

Number: 436

DIN CEN/T? 00203079 2026-06-09 Ductile Iron pipes fittings and accessories - Product and process related guidance for drinking water hygienic aspects More  Comment 
DIN CEN/TS 1451-2 rev 2026-06-08 Plastic piping systems for soil and waste discharge (low and high temperature) within the building structure - Polypropylene (PP) - Part 2: Assessment of conformity More  Comment 
DIN CEN/TS 1401-2 rev 2026-06-08 Plastics piping systems for non-pressure underground drains and sewers - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Assessment of conformity More  Comment 
ISO/AWI 22449-3 2026-06-08 Use of reclaimed water in industrial cooling systems - Part 3: Guidelines for test simulation More  Comment 
ISO/AWI 27919-1 2026-06-02 Carbon dioxide capture - Part 1: Performance evaluation methods for post-combustion CO2 capture integrated with a power plant More  Comment 
ISO/WD 23056 2026-05-26 Water reuse in urban areas - Guidelines for decentralized/onsite water reuse system - Design principles of a decentralized/onsite system More  Comment 
ISO/WD 23070 2026-05-26 Water reuse in urban areas - Guidelines for reclaimed water treatment - Design principles of a RO treatment system of municipal wastewater More  Comment 
DIN 19294-5 2026-05-19 Devices for the disinfection of water using ultraviolet radiation - Part 5: Devices equipped with UV LED's - Requirements and testing More  Comment 
DIN 19294-6 2026-05-19 Devices for the disinfection of water using ultraviolet radiation - Part 6: LED Reference radiometers for devices equipped with UV-LED's - Requirements and testing More  Comment 
ISO/CD 14388-2 2026-05-18 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 2: Chromium reducible sulfur (CRS) methodology More  Comment 

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