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NA 119

DIN Standards Committee Water Practice

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Drafts of NA 119

Number: 126

DIN EN 12457-3 2026-08 Granular waste materials, sludges, soil, soil-like materials and sediments - Leaching - Compliance test for leaching - Part 3: Two-stage batch test at a liquid-to-solid ratio of 2 L/kg and 8 L/kg for materials with high solid content and with particle size below 4 mm (with or without size reduction); German and English version prEN 12457-3:2026 More  Read draft and comment
DIN EN 12457-1 2026-08 Granular waste materials, sludges, soil, soil-like materials and sediments - Leaching - Compliance test for leaching - Part 1: One-stage batch test at a liquid-to-solid ratio of 2 L/kg for materials with particle size below 4 mm (without or with size reduction); German and English version prEN 12457-1:2026 More  Read draft and comment
DIN EN 12457-4 2026-08 Granular waste materials, sludges, soil, soil-like materials and sediments - Leaching - Compliance test for leaching - Part 4: One-stage batch test a liquid-to-solid ratio of 10L/kg for materials with particle size below 10 mm (with or without size reduction); German and English version prEN 12457-4:2026 More  Read draft and comment
DIN EN 18397 2026-08 Properties of carbon dioxide streams in carbon steel pipelines; German and English version prEN 18397:2026 More  Read draft and comment
DIN EN 12457-2 2026-08 Granular waste materials, sludges, soil, soil-like materials and sediments - Leaching - Compliance test for leaching - Part 2: One-stage batch test at a liquid-to-solid ratio of 10 L/kg for materials with particle size below 4 mm (with or without size reduction); German and English version prEN 12457-2:2026 More  Read draft and comment
DIN 3612 2026-07 Soil, treated biowaste, sludge, and sediment - Determination of mercury - Direct solid analysis by thermal decomposition, amalgamation and atomic absorption spectrometric determination More  Read draft and comment
DIN 19639 2026-07 Soil protection during planning and execution of construction projects More  Read draft and comment
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  Read draft and comment
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  Read draft and comment
DIN 1988-300 2026-07 Codes of practice for potable water installations - Part 300: Pipe sizing More  Read draft and comment

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