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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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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: 436

ISO/CD 14388-1 2026-05-18 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 1: Introduction and definitions, symbols and acronyms, sampling and sample preparation More  Comment 
ISO/CD 14388-3 2026-05-18 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 3: Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodology More  Comment 
DIN EN ISO 15061 rev 2026-05-12 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions More  Comment 
ISO/AWI 24556 2026-05-11 Guidelines for transient pressure management in water supply system More  Comment 
DIN EN ISO 18857-1 rev 2026-05-11 Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection More  Comment 
DIN EN ISO 9377-2 rev 2026-05-11 Water quality - Determination of hydrocarbon oil index - Part 2: Method using solvent extraction and gas chromatography More  Comment 
ISO/AWI 26532 2026-05-07 Water quality - Specifications for targeted amplification of environmental DNA/RNA samples through PCR More  Comment 
ISO/CD 26607 2026-05-07 Water quality - Determination of the estrogenic activity of surface waters and wastewaters using zebrafish embryo-based reporter gene assay More  Comment 
ISO/AWI 26608 2026-05-05 Water quality - DNA extraction of diatoms applied for DNA-based quality assessment of aquatic ecosystems More  Comment 
ISO/AWI 9377-2 2026-05-05 Water quality - Determination of hydrocarbon oil index - Part 2: Method using solvent extraction and gas chromatography More  Comment 

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