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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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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: 376

ISO/CD TS 24593 2021-09-02 Establishment of a master plan for water supply - Evaluation of water demand More  Comment 
ISO 4064-1 2021-09-01 Water meters for cold potable water and hot water - Part 1: Metrological and technical requirements More  Comment 
ISO 4064-2 2021-09-01 Water meters for cold potable water and hot water - Part 2: Test methods More  Comment 
DIN EN 806-3 rev 2021-08-30 Specifications for installations inside buildings conveying water for human consumption - Part 3: Installation More  Comment 
DIN EN 806-4 rev 2021-08-30 Specifications for installations inside buildings conveying water for human consumption - Part 4: Operation and maintenance More  Comment 
DIN CEN/TR 16110 rev 2021-08-30 Characterization of waste - Guidance on the use of ecotoxicity tests applied to waste More  Comment 
ISO/FDIS 5667-27 2021-08-25 Water quality - Sampling - Part 27: Guidance on sampling for microplastics in water More  Comment 
DIN EN 973 rev 2021-07-29 Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers More  Comment 
DIN EN 15074 2021-07-29 Chemicals used for treatment of swimming pool water - Ozone; German and English version prEN 15074:2024 More  Comment 
DIN EN 1302 2021-07-29 Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methods; German version EN 1302:2024 More  Comment 

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