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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 442

DIN EN ISO 16094-3 2023-01-31 Water quality - Analysis of microplastic in water - Part 3: Thermo-analytical methods for waters with low content of suspended solids including drinking water (ISO/DIS 16094-3:2024); German and English version prEN ISO 16094-3:2024 More  Comment 
ISO/CD 18400-105 2022-12-23 Soil quality - Sampling - Part 105: Packaging, transport, storage and preservation of samples More  Comment 
DIN EN ISO 13196 2022-12-20 Soil quality - Screening soils for selected elements by energy-dispersive X-ray fluorescence spectrometry using a handheld or portable instrument (ISO/FDIS 13196:2026); German version FprEN ISO 13196:2026 More  Comment 
DIN EN 18049-1 2022-12-12 Water wells - Part 1: Design; German version FprEN 18049-1:2025 More  Comment 
DIN EN ISO 15192 2022-11-16 Soil and waste – Determination of chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection (ISO 15192:2025); German version EN ISO 15192:2025 More  Comment 
ISO/TS 18671 2022-11-10 Test methodologies for assessing the compatibility of wet wipes and moist toilet tissue with the wastewater collection and treatment systems, and appropriate labelling More  Comment 
DIN EN ISO 18227 2022-11-01 Environmental solid matrices – Determination of elemental composition by X-ray fluorescence spectrometry (ISO 18227:2025); German version EN ISO 18227:2025 More  Comment 
DIN EN 12255-1 2022-10-10 Wastewater treatment plants - Part 1: General design and construction principles; German version EN 12255-1:2024 More  Comment 
DIN EN 12255-7 2022-10-10 Wastewater treatment plants – Part 7: Biological fixed-film reactors; German version EN 12255-7:2026 More  Comment 
DIN CEN/TS 18041 2022-09-30 Hydrometry - Sedimentation - Measurements required for effective sediment management and control at river structures More  Comment 

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