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NA 119

DIN Standards Committee Water Practice

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Drafts of NA 119

Number: 129

DIN EN 1852-1 2026-07 Plastics piping systems for non-pressure underground drains and sewers - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the system; German and English version prEN 1852-1:2026 More 
DIN 19698-3 2026-07 Characterization of solids - Sampling of solid and semi-solid materials - Part 3: Sampling from transport vehicles and of containers, as well as of big-bags More 
DIN 1988-300 2026-07 Codes of practice for potable water installations - Part 300: Pipe sizing More 
DIN 19938-1 2026-06 Seals for socket joints in ductile iron or steel pipelines for water supply - Requirements and tests More 
DIN EN ISO 11268-1 2026-06 Soil quality - Effects of pollutants on earthworms - Part 1: Determination of acute toxicity to Eisenia fetida/Eisenia andrei and other earthworm species (ISO/DIS 11268-1:2026); German and English version prEN ISO 11268-1:2026 More 
DIN EN ISO 22125-1 2026-06 Water quality - Technetium-99 - Part 1: Test method using liquid scintillation counting (ISO/DIS 22125-1:2026); German and English version prEN ISO 22125-1:2026 More 
DIN EN 1401-1 2026-05 Plastics piping systems for non-pressure underground drains and sewers - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes, fittings and the systems; German and English version prEN 1401-1:2026 More 
DIN ISO 13536 2026-05 Soil quality - Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1 (ISO 13536:2024); Text in German and English More 
DIN EN ISO 9308-2 2026-05 Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method (ISO/DIS 9308-2:2026); German and English version prEN ISO 9308-2:2026 More 
DIN EN ISO 13164-1 2026-05 Water quality - Radon-222 - Part 1: General principles (ISO/DIS 13164-1:2026); German and English version prEN ISO 13164-1:2026 More 

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