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NA 119

DIN Standards Committee Water Practice

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Drafts of NA 119

Number: 104

DIN EN ISO 13164-4 2023-10 Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO/FDIS 13164-4:2023); German and English version prEN ISO 13164-4:2023 More 
DIN 4262-1 2023-10 Pipes and fittings for subsoil drainage of trafficked areas and underground engineering - Part 1: Pipes, fittings and their joints made from PCV-U, PP and PE More 
DIN 1986-3 2023-10 Drainage systems on private ground - Part 3: Specifications for service and maintenance More 
DIN EN 12255-7 2023-09 Wastewater treatment plants - Part 7: Biological fixed-film reactors; German and English version prEN 12255-7:2023 More 
DIN EN ISO 5667-1 2023-09 Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques (ISO 5667-1:2023); German and English version EN ISO 5667-1:2023 More 
DIN EN 12255-1 2023-08 Wastewater treatment plants - Part 1: General construction principles; German and English version prEN 12255-1:2023 More 
DIN EN ISO 18187 2023-08 Soil quality - Contact test for solid samples using the dehydrogenase activity of Arthrobacter globiformis (ISO/DIS 18187:2023); German and English version prEN ISO 18187:2023 More 
DIN 3608 2023-08 Solids - Determination of perfluoroalkanoic acids by LC-MS/MS after oxidative digestion of soil leachates (TOP assay) More 
DIN EN 1017 2023-07 Chemicals used for treatment of water intended for human consumption - Half-burnt dolomite; German and English version prEN 1017:2023 More 
DIN EN 1717 2023-07 Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow; German and English version prEN 1717:2023 More 

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