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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 374

DIN EN 1329-1 2024-02-23 Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes, fittings and the system; German and English version prEN 1329-1:2024 More  Comment 
DIN 3640 2024-02-22 Polyethylene shut-off valves (PE 80 and PE 100) for drinking water distribution systems - Requirements and tests More  Comment 
DIN EN 15843 2024-02-21 Water quality - Guidance standard on determining the degree of modification of river hydromorphology; German and English version prEN 15843:2024 More  Comment 
DIN EN 13946 2024-02-21 Water quality - Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes; German and English version prEN 13946:2024 More  Comment 
DIN EN ISO 11465 2024-02-15 Sludge, treated biowaste, soil and waste - Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis (ISO/DIS 11465:2024); German and English version prEN ISO 11465:2024 More  Comment 
DIN EN 15077 2024-02-07 Chemicals used for treatment of swimming pool water - Sodium hypochlorite; German and English version prEN 15077:2024 More  Comment 
ISO/CD 8616 2024-02-04 Specification of monitoring technology for karst critical zones More  Comment 
DIN EN 18087 2024-01-29 Devices for in situ generation of biocides - Chlorine dioxide generated from sodium chlorite by acidification or oxidation; German and English version prEN 18087:2024 More  Comment 
DIN 38402-60 2024-01-23 German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 60: Analytical quality assurance for chemical and physicochemical water analysis (A 60) More  Comment 
DIN EN ISO 21251 2024-01-16 Guidance for estimating organic carbon stocks in soils according to their biogeochemical stability or or residence time More  Comment 

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