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NA 119

DIN Standards Committee Water Practice

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Publications of NA 119

Number: 2,239

ISO 24521 2025-05 Standard Drinking water, wastewater and stormwater systems and services - Management of on-site domestic wastewater services More  Order from DIN Media
DIN EN ISO 20236 2025-05 Standard Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2024); German version EN ISO 20236:2024 More  Order from DIN Media
DIN EN ISO 13165-3 2025-05 Standard Water quality - Radium-226 - Part 3: Test method using coprecipitation and gamma-ray spectrometry (ISO 13165-3:2024); German version EN ISO 13165-3:2024 More  Order from DIN Media
DIN 1380 2025-05 Standard Connectors for urinals - Requirements and testing More  Order from DIN Media
DIN 19661 2025-04 Standard Structures in, at, over and under surface water bodies More  Order from DIN Media
DIN EN 17899 2025-04 Standard Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German version EN 17899:2024 More  Order from DIN Media
ISO 11074 2025-03 Standard Soil quality - Vocabulary More  Order from DIN Media
DIN 19569-11 2025-03 Standard Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 11: Dosing plant More  Order from DIN Media
ISO 5667-27 2025-03 Standard Water quality - Sampling - Part 27: Guidance on sampling for microplastics in water More  Order from DIN Media
DIN EN 17522 2025-03 Standard Design and construction of backfilled and grouted borehole heat exchangers; German version EN 17522:2023 More  Order from DIN Media

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