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NA 119

DIN Standards Committee Water Practice

About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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Projects of NA 119

Number: 438

DIN EN ISO 14669 2026-09-28 Water quality - Determination of acute lethal toxicity to marine copepods (Copepoda, Crustacea) More  Comment 
DIN EN ISO 5667-5 2026-09-28 Water quality - Sampling - Part 5: Guidance on sampling of drinking water from treatment works and piped distribution systems More  Comment 
DIN EN ISO 15705 2026-09-28 Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method More  Comment 
ISO/CD 8466-1 2026-09-25 Water quality - Calibration and evaluation of analytical methods - Part 1: Linear calibration function More  Comment 
DIN EN ISO 26608 2026-09-21 Water quality - DNA extraction of diatoms applied for DNA-based quality assessment of aquatic ecosystems More  Comment 
ISO/AWI 26881 2026-09-21 Performance test method for recovered reverse osmosis (RO) membranes for water reuse More  Comment 
ISO/AWI 25127 2026-09-14 Water Quality - Determination of photosystem II inhibition in unicellular green algae More  Comment 
DIN CEN/TR 15897 rev 2026-09-11 Submerged Membrane Bioreactor (MBR) technology More  Comment 
DIN 19703 2026-09-11 Locks for waterways for inland navigation - Principles for dimensioning and equipment More  Comment 
DIN EN 00165358 2026-09-07 Mortars for construction and rehabilitation of drains and sewers outside buildings - Part 1: Applications, general requirements and characteristics More  Comment 

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