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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 376

ISO/CD 15799 2024-10-23 Soil quality - Guidance on the ecotoxicological characterization of soils and soil materials More  Comment 
ISO/CD 21285 2024-10-23 Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants More  Comment 
ISO/CD 18400-206 2024-10-23 Soil quality - Sampling - Part 206: Collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory More  Comment 
DIN 19294-2 2024-10-21 Devices for the disinfection of water using ultraviolet radiation - Part 2: Devices equipped with UV medium pressure lamps - Requirements and testing More  Comment 
DIN 19294-4 2024-10-21 Devices for the disinfection of water using ultraviolet radiation - Part 4: Reference radiometers for devices equipped with UV medium pressure lamps - Requirements and testing More  Comment 
ISO/AWI 25370 2024-10-17 Guidance on determining key parameters of soil and materials regarding transfer and mobility of components More  Comment 
DIN CEN/TS 13476-4 rev 2024-10-14 Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 4: Assessment of Conformity More  Comment 
ISO/AWI 25343 2024-10-14 Standard practice for response sensitivity analysis of groundwater monitoring wells using water injection test method More  Comment 
DIN 4261-1 2024-10-10 Small sewage treatment plants - Part 1: Plants for waste water pretreatment More  Comment 
ISO/CD 24513 2024-10-03 Service activities relating to drinking water supply, wastewater and stormwater systems - Vocabulary More  Comment 

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