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NA 119

DIN Standards Committee Water Practice

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Drafts of NA 119

Number: 130

DIN 4271-2 2025-06 Manhole tops with vents, class B 125 - Part 2: Particulars More  Read draft and comment
DIN 1986-100 2025-06 Drainage systems on private ground - Part 100: Specifications in relation to DIN EN 752 and DIN EN 12056 More  Read draft and comment
DIN EN ISO 13647 2025-05 Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium (ISO/DIS 13647:2025); German and English version prEN ISO 13647:2025 More  Read draft and comment
DIN EN ISO 18475 2025-05 Environmental solid matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD) (ISO 18475:2023); German and English version prEN ISO 18475:2025 More  Read draft and comment
DIN EN ISO 11350 2025-05 Water quality - Determination of the genotoxicity of water and waste water - Salmonella/microsome fluctuation test (Ames fluctuation test) (ISO 11350:2012); German and English version prEN ISO 11350:2025 More  Read draft and comment
DIN EN 16150 2025-05 Water quality - Guidance on pro-rata multi-habitat sampling of benthic macroinvertebrates from rivers and streams; German and English version prEN 16150:2025 More  Read draft and comment
DIN EN ISO 22032 2025-05 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) (ISO/DIS 22032:2025); German and English version prEN ISO 22032:2025 More  Read draft and comment
DIN 19573 2025-04 Mortar for construction and rehabilitation of drains and sewers outside buildings More 
DIN EN 15848 2025-04 Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testing; German and English version prEN 15848:2025 More  Read draft and comment
DIN 19631 2025-04 Leaching of construction products - Percolation method for the examination of the leaching behaviour of materials injected into the soil More 

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