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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 438

DIN EN ISO 13647 2023-05-11 Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium (ISO 13647:2026); German version EN ISO 13647:2026 More  Comment 
DIN EN 00165353 2023-05-04 ((EN 295-9)) Vitrified clay piping systems - Environmental Product Declarations - Product Category Rules complementary to EN 15804, for buried vitrified clay pipes More  Comment 
ISO/FDIS 5667-10 2023-04-22 Water quality - Sampling - Part 10: Waste water More  Comment 
DIN CWA 17916 2023-03-28 Rooting nuisance (alien) aquatic plants - Control by means of rake method with a boat More  Comment 
ISO/DIS 19204 2023-03-21 Soil quality - Procedure for site-specific ecological risk assessment of soil contamination (soil quality TRIAD approach) More  Comment 
ISO/FDIS 9308-4 2023-02-01 Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 4: Membrane filtration method for Escherichia coli in water with high levels of background bacteria More  Comment 
DIN EN ISO 16094-2 2023-01-31 Water quality - Analysis of microplastic in water - Part 2: Vibrational spectroscopy methods for waters with low content of suspended solids including drinking water (ISO 16094-2:2025); German version EN ISO 16094-2:2025 More  Comment 
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/FDIS 16094-3:2026); German and English version FprEN ISO 16094-3:2026 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 13196:2026); German version EN ISO 13196:2026 More  Comment 

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