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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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

DIN EN 12255-5 2021-03-03 Wastewater treatment plants - Part 5: Lagooning processes; German version EN 12255-5:2024 More  Comment 
DIN EN 18069 2021-02-10 Water quality - Minimum requirements for the selection, installation, validation, and operation of continuous measuring devices; German and English version prEN 18069:2025 More  Comment 
DIN EN 17899 2021-02-09 Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German version EN 17899:2024 More  Comment 
DIN EN 805 2021-01-27 Water supply - Requirements for systems and components outside buildings; German version FprEN 805:2024 More  Comment 
DIN EN 12201-1 2021-01-05 Plastics piping systems for water supply, and for drains and sewers under pressure - Polyethylene (PE) - Part 1: General; German version EN 12201-1:2024 More  Comment 
DIN EN 12201-2 2021-01-05 Plastics piping systems for water supply, and for drains and sewers under pressure - Polyethylene (PE) - Part 2: Pipes; German version EN 12201-2:2024 More  Comment 
DIN EN 12201-3 2021-01-05 Plastics piping systems for water supply, and for drains and sewers under pressure - Polyethylene (PE) - Part 3: Fittings; German version EN 12201-3:2024 More  Comment 
DIN EN 12201-5 2021-01-05 Plastics piping systems for water supply, and for drains and sewers under pressure - Polyethylene (PE) - Part 5: Fitness for purpose of the system; German version EN 12201-5:2024 More  Comment 
DIN CEN/TR 17798 2020-12-22 Optimal design of hydrometric networks More  Comment 
DIN CEN/TR 17909 2020-12-22 Hydrometry - On-site measurement of snow depth and depth of snowfall More  Comment 

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