NA 119

DIN Standards Committee Water Practice

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Drafts of NA 119

Number: 103

DIN EN 18049-1 2024-03 Wells for water extraction - Part 1: Design; German and English version prEN 18049-1:2024 More 
DIN EN ISO 15192 2024-02 Soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrometric detection (ISO/DIS 15192:2023); German and English version prEN ISO 15192:2023 More 
DIN EN ISO 13646 2024-02 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 
DIN 19938 2024-02 Seals for socket joints in ductile iron or steel pipelines for water supply - Requirements and tests More 
DIN EN 901 2024-01 Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite; German and English version prEN 901:2023 More 
DIN 1187-1 2024-01 Unplasticized polyvinyl chloride (PVC-U) drainpipes - Part 1: Dimensions, requirements, testing More 
DIN EN ISO 4064-1 2023-12 Water meters for cold potable water and hot water - Part 1: Metrological and technical requirements (ISO/DIS 4064-1:2023); German and English version prEN ISO 4064-1:2023 More 
DIN EN ISO 4064-4 2023-12 Water meters for cold potable water and hot water - Part 4: Non-metrological requirements not covered in ISO 4064-1 (ISO/DIS 4064-4:2023); German and English version prEN ISO 4064-4:2023 More 
DIN EN ISO 4064-3 2023-12 Water meters for cold potable water and hot water - Part 3: Test report format (ISO/DIS 4064-3:2023); German and English version prEN ISO 4064-3:2023 More 
DIN EN ISO 4064-5 2023-12 Water meters for cold potable water and hot water - Part 5: Installation requirements (ISO/DIS 4064-5:2023); German and English version prEN ISO 4064-5:2023 More 

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