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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 411

DIN EN ISO 5667-15 2023-12-01 Water quality - Sampling - Part 15: Preservation and handling of samples of sludge, sediment and suspended matter (ISO/DIS 5667-15:2025); German and English version prEN ISO 5667-15:2025 More  Comment 
ISO/DIS 27917 2023-11-24 Carbon dioxide capture, transportation and storage - Vocabulary - Cross cutting terms More  Comment 
DIN 19938-1 2023-11-23 Seals for socket joints in ductile iron or steel pipelines for water supply - Requirements and tests More  Comment 
ISO/FDIS 5667-15 2023-11-22 Water quality - Sampling - Part 15: Preservation and handling of samples of sludge, sediment and suspended matter More  Comment 
DIN CEN/TS 12201-7 2023-11-21 Plastics piping systems for water supply, and for drains and sewers under pressure - Polyethylene (PE) - Part 7: Assessment of conformity; German version FprCEN/TS 12201-7:2025 More  Comment 
DIN EN 12485 2023-11-13 Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide, calcium magnesium carbonate and dolomitic lime - Test methods; German version FprEN 12485:2025 More  Comment 
DIN EN ISO 16703 2023-11-11 Environmental solid matrices - Determination of hydrocarbon content in the range of C₁₀ to C₄₀ by gas chromatography (ISO/DIS 16703:2024); German and English version prEN ISO 16703:2024 More  Comment 
DIN 4054 2023-11-08 Waterway engineering - Vocabulary More  Comment 
DIN EN ISO 23611-1 2023-11-01 Soil quality - Sampling of soil invertebrates - Part 1: Hand-sorting and extraction of earthworms (ISO/DIS 23611-1:2025); German and English version prEN ISO 23611-1:2025 More  Comment 
DIN EN ISO 23611-6 2023-11-01 Soil quality - Sampling of soil invertebrates - Part 6: Guidance for the design of sampling programmes with soil invertebrates (ISO/DIS 23611-6:2025); German and English version prEN ISO 23611-6:2025 More  Comment 

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