2. Getting involved
  3. Standards Committees
  4. NAW
NA 119

DIN Standards Committee Water Practice

About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

Search list

Projects of NA 119

Number: 438

DIN EN ISO 5663 rev 2025-03-28 Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium More  Comment 
DIN EN 18268 2025-03-17 Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Citric Acid; German version FprEN 18268:2026 More  Comment 
ISO/DIS 5667-1 2025-03-14 Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques More  Comment 
ISO/AWI 5663 2025-03-14 Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with a metal catalyst More  Comment 
ISO/DIS 5667-3 2025-03-14 Water quality - Sampling - Part 3: Preservation and handling of water samples More  Comment 
ISO/FDIS 25652 2025-03-11 Soil, sludge, waste, sediment - Analysis of perfluoroalkyl and polyfluoroalkyl substances (PFAS) by high performance liquid chromatography (HPLC) and mass spectrometry More  Comment 
ISO/CD 21685 2025-03-11 Water quality - Method for detection of norovirus using PCR More  Comment 
ISO/CD 24515 2025-03-03 Guidelines for management of microplastics (MPs) in water supply systems More  Comment 
DIN EN 752/A1 2025-03-03 Drain and sewer systems outside buildings - Sewer system management; German and English version EN 752:2017/prA1:2025 More  Comment 
DIN EN ISO 16712 rev 2025-02-27 Water quality - Determination of acute toxicity of marine or estuarine sediment to amphipods More  Comment 

TOP