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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 374

ISO/CD TS 21251 2023-10-09 Methods to estimate biochemical stability or residence time of organic carbon in soils More  Comment 
DIN ISO 16611 2023-10-02 Plastics piping systems for drainage and sewerage without pressure - Non-circular pipes and joints made of glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resins (UP) - Dimensions, requirements and tests (ISO/DIS 16611:2024); Text in German and English More  Comment 
DIN EN 806-2 2023-08-30 Specification for installations inside buildings conveying water intended for human consumption - Part 2: Design; German and English version prEN 806-2:2024 More  Comment 
DIN EN 806-1 2023-08-30 Specifications for installations inside buildings conveying water intended for human consumption - Part 1: General; German and English version prEN 806-1:2024 More  Comment 
ISO/DIS 24120-3 2023-08-29 Agricultural irrigation equipment - Guidelines on the implementation of pressurized irrigation systems - Part 3: Sprinkler Irrigation More  Comment 
DIN ISO 11352 2023-08-23 Water quality - Estimation of measurement uncertainty based on validation and quality control data (ISO/DIS 11352:2024); Text in German and English More  Comment 
DIN EN ISO 13646 2023-08-12 Water quality - Determination of selected estrogens in whole water samples - Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection (ISO/DIS 13646:2024); German and English version prEN ISO 13646:2024 More  Comment 
DIN 38411-25 2023-08-07 German standard methods for the examination of water, waste water and sludge - Microbiological methods (group K) - Part 25: Protocol for the validation of alternative confirmation procedures and for verifications of validated alternative confirmation procedures (K 25) More  Comment 
ISO/DIS 24295 2023-08-02 Water quality - Determination of the dioxin-like activity of water and wastewater - Method using in vitro mammalian cell-based reporter gene assay More  Comment 
DIN 2880 2023-07-28 Application of cement mortar lining for cast iron pipes, steel pipes and fittings More  Comment 

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