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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 438

DIN EN ISO 23611-6 2023-11-01 Soil quality - Sampling of soil invertebrates - Part 6: Design of sampling programmes with soil invertebrates (ISO 23611-6:2026); German version EN ISO 23611-6:2026 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 23611-1:2026); German version EN ISO 23611-1:2026 More  Comment 
ISO/FDIS 16703 2023-10-30 Environmental Solid Matrices - Determination of hydrocarbon content in the range of C10 to C40 by gas chromatography More  Comment 
ISO/DTS 10832 2023-10-24 Soil quality - Effects of pollutants on mycorrhizal fungi - Spore germination test More  Comment 
ISO/FDIS 25780 2023-10-20 Plastics piping systems for pressure and non-pressure water supply, drainage or sewerage - Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin - Pipes with flexible joints intended to be installed using jacking techniques More  Comment 
ISO/DTS 21251 2023-10-09 Soil quality - 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 806-1 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 
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 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 

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