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NA 119

DIN Standards Committee Water Practice

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Drafts of NA 119

Number: 134

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 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 
DIN EN ISO 16094-2 2023-12 Water quality - Analysis of microplastic in water - Part 2: Vibrational spectroscopy methods for waters with low content of suspended solids including drinking water (ISO/DIS 16094-2:2023); German and English version prEN ISO 16094-2:2023 More 
DIN EN 805 2023-12 Water supply - Requirements for systems and components outside buildings; German and English version prEN 805:2023 More 
DIN EN 18025 2023-11 Water quality - Guidance standard on a strategic approach to river restoration; German and English version prEN 18025:2023 More 
DIN EN 12255-7 2023-09 Wastewater treatment plants - Part 7: Biological fixed-film reactors; German and English version prEN 12255-7:2023 More 
DIN EN ISO 5667-1 2023-09 Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques (ISO 5667-1:2023); German and English version EN ISO 5667-1:2023 More 
DIN EN 12255-1 2023-08 Wastewater treatment plants - Part 1: General construction principles; German and English version prEN 12255-1:2023 More 
DIN EN 1017 2023-07 Chemicals used for treatment of water intended for human consumption - Half-burnt dolomite; German and English version prEN 1017:2023 More 
DIN EN 1717 2023-07 Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow; German and English version prEN 1717:2023 More 

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