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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 411

DIN EN ISO 15874-1 rev 2025-05-12 Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 1: General More  Comment 
DIN 3612 2025-05-09 Soil, treated biowaste, sludge, and sediment - Determination of mercury - Direct solid analysis by thermal decomposition, amalgamation and atomic absorption spectrometric determination More  Comment 
DIN EN ISO 5667-3 rev 2025-05-06 Water quality - Sampling - Part 3: Preservation and handling of water samples More  Comment 
ISO/AWI 21053 2025-05-06 Life cycle analysis and recycling of ductile iron pipes for water applications More  Comment 
ISO/AWI 15874-3 2025-05-05 Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 3: Fittings More  Comment 
ISO/AWI 15874-1 2025-05-05 Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 1: General More  Comment 
ISO/AWI 15874-5 2025-05-05 Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 5: Fitness for purpose of the system More  Comment 
ISO/AWI 15874-2 2025-05-05 Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 2: Pipes More  Comment 
ISO/WD 16075-8 2025-04-23 Guidelines for treated wastewater use for irrigation projects - Part 8: Reservoirs More  Comment 
DIN 19938-2 2025-04-22 Seals for socket joints in ductile iron or steel pipelines for water supply - Assesment of conformity More  Comment 

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