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NA 119

DIN Standards Committee Water Practice

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Drafts of NA 119

Number: 126

DIN EN ISO 9308-4 2025-12 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 (ISO/DIS 9308-4:2025); German and English version prEN ISO 9308-4:2025 More 
DIN EN 15383 2025-12 Plastics piping systems for drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Manholes and inspection chambers; German and English version prEN 15383:2025 More 
DIN 1186-200 2025-12 Concrete revetments in hydraulic engineering - Part 200: Evaluation of conformity of non-interlocking revetment blocks in addition to DIN 1186-2 More 
DIN EN ISO 11300-4 2025-12 Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 4: Thermoplastic composite materials (ISO/DIS 11300-4:2025); German and English version prEN ISO 11300-4:2025 More 
DIN 1186-2 2025-12 Concrete revetments in hydraulic engineering - Part 2: Requirements for non-interlocking revetments More 
DIN EN 18247-1 2025-11 Performance testing of on-site non-potable water systems - Part 1: Greywater systems; German and English version prEN 18247-1:2025 More 
DIN EN 295-8 2025-11 Vitrified clay pipe systems for drains and sewers - Part 8: Requirements for the use of vitrified clay components in the rehabilitation of drainage systems and conditions for the application of methods for rehabilitation in existing drainage systems; German and English version prEN 295-8:2025 More 
DIN EN 18268 2025-11 Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Citric Acid; German and English version prEN 18268:2025 More 
DIN EN 13598-1 2025-11 Plastics piping systems for non-pressure underground drains and sewers - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: Specifications for ancillary fittings and shallow chambers; German and English version prEN 13598-1:2025 More 
DIN EN ISO 15936 2025-11 Soil, waste, treated biowaste and sludge - Determination of total organic carbon (TOC) by dry combustion (ISO/DIS 15936:2025); German and English version prEN ISO 15936:2025 More 

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