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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 411

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/DIS 5667-10 2023-04-22 Water quality - Sampling - Part 10: Guidance on sampling waste water More  Comment 
ISO/DIS 18191 2023-04-22 Water quality - Determination of pHT in sea water - Method using the indicator dye m-cresol purple More  Comment 
ISO/FDIS 22032 2023-03-30 Water quality - Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended (particulate) matter and biota - Method using gas chromatography-tandem mass spectrometry or high resolution mass spectrometry (GC- MS/MS; HRMS) 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/DIS 18994 2023-02-01 Plastics - Plastic water meter cabinet - Materials and design specifications More  Comment 
ISO/DIS 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/DIS 16094-3:2024); German and English version prEN ISO 16094-3:2024 More  Comment 

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