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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 436

DIN EN ISO 15875-5 2022-06-09 Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 5: Fitness for purpose of the system (ISO 15875-5:2025); German version EN ISO 15875-5:2025 More  Comment 
ISO 12051 2022-06-03 Plastics piping systems for water supply and drainage and sewerage under pressure - modified poly(vinyl chloride)(PVC-M) pipe More  Comment 
DIN EN ISO 16965 2022-05-16 Environmental solid matrices – Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS) (ISO 16965:2025); German version EN ISO 16965:2025 More  Comment 
ISO/FDIS 16094-3 2022-04-20 Water quality - Analysis of microplastic in water - Part 3: Thermo-analytical methods for waters with low content of suspended solids including drinking water More  Comment 
ISO 13647 2022-03-29 Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium More  Comment 
DIN CEN/TR 17993 2022-03-22 Calibration and accuracy of non-catching precipitation measurement instruments More  Comment 
ISO/AWI TR 24594 2022-02-21 Service activities relating to drinking water supply, wastewater and stormwater systems - Water loss management good practice 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 
DIN EN 12255-8 2021-07-14 Wastewater treatment plants - Part 8: Sludge treatment and storage; German version EN 12255-8:2024 More  Comment 
DIN EN 12255-3 2021-07-14 Wastewater treatment plants - Part 3: Preliminary treatment; German version EN 12255-3:2024 More  Comment 

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