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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 422

DIN CEN/TS 13476-4 2024-10-14 Plastics piping systems for non-pressure underground drains and sewers - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 4: Assessment of conformity; German version CEN/TS 13476-4:2025 More  Comment 
ISO/WD 25343 2024-10-14 Standard practice for response sensitivity analysis of groundwater monitoring wells using water injection test method More  Comment 
ISO/CD 24513 2024-10-03 Service activities relating to drinking water supply, wastewater and stormwater systems - Vocabulary More  Comment 
ISO/CD 25259 2024-10-03 Small hydropower plants - Vocabulary More  Comment 
DIN 19642-1 2024-10-01 Methods, construction products and materials for the repair of sewers and drains in non-accessible areas — Part 1: Requirements on materials and methods for repair of drains and sewers More  Comment 
ISO/CD 25251 2024-09-09 Soil Quality--Determination of inorganic arsenic species in soils and soil-like materials More  Comment 
ISO/CD 7014 2024-09-09 Water quality - Sampling, detection and quantification of SARS-CoV-2 in wastewater using real-time RT-PCR More  Comment 
DIN 19639 2024-09-04 Soil protection during planning and execution of construction projects More  Comment 
DIN 1184 2024-08-26 Pumping stations - design, construction and operation More  Comment 
ISO/AWI TS 20281 2024-08-15 Water quality - Guidance on statistical interpretation of ecotoxicity data More  Comment 

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