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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 422

ISO/DIS 11277 2024-10-30 Soil quality - Determination of particle size distribution in mineral soil material - Method by sieving and sedimentation More  Comment 
ISO/DIS 15936 2024-10-30 Soil, waste, treated biowaste and sludge - Determination of total organic carbon (TOC) by dry combustion More  Comment 
ISO 13914 2024-10-30 Soil, treated biowaste and sludge - Determination of dioxins and furans and dioxin-like polychlorinated biphenyls by gas chromatography with mass selective detection (high resolution mass spectrometry, HRMS, and tandem mass spectrometry, MS/MS) More  Comment 
DIN EN ISO 25652 2024-10-28 Sediment, Soil, sludge and waste - Analysis of PFAS by HPLC and mass spectrometry (ISO/DIS 25652:2025); German and English version prEN 25652:2025 More  Comment 
ISO/DIS 18400-206 2024-10-23 Soil quality - Sampling - Part 206: Collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory More  Comment 
ISO/DIS 15799 2024-10-23 Soil quality - Guidance on the ecotoxicological characterization of soils and soil materials More  Comment 
ISO/DIS 21285 2024-10-23 Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis (Gaeolaelaps) aculeifer) by soil contaminants More  Comment 
DIN 19294-2 2024-10-21 Devices for the disinfection of water using ultraviolet radiation - Part 2: Devices equipped with UV medium pressure lamps - Requirements and testing More  Comment 
DIN 19294-4 2024-10-21 Devices for the disinfection of water using ultraviolet radiation - Part 4: Reference radiometers for devices equipped with UV medium pressure lamps - Requirements and testing More  Comment 
ISO/CD 25370 2024-10-17 Guidance on determining key parameters of soil and materials regarding transfer and mobility of components More  Comment 

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