Projects of NA 119-08-02 AA

ISO/CD 14388-2 2026-05-18 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 2: Chromium reducible sulfur (CRS) methodology More  Comment 
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 
ISO/AWI TS 26548 2026-05-05 Soil quality - Guidance on soil parameters contributing to climate change More  Comment 
ISO/CD 21744 2025-11-07 Environmental solid matrices - Guidance for sample pretreatment More  Comment 
DIN EN ISO 17184 rev 2025-11-05 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) More  Comment 
ISO/DIS 17184 2025-10-17 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) More  Comment 
ISO/CD TR 26042 2025-10-15 Soil quality - Notes to the evaluation of chromatographic data from the determination of hydrocarbon content in the range of C10 to C40 by gas chromatography More  Comment 
DIN EN 00444273 2025-10-08 Environmental solid matrices - Guidance for sample pretreatment More  Comment 
DIN EN ISO 21251 2024-01-16 Guidance for estimating organic carbon stocks in soils according to their biogeochemical stability or or residence time More  Comment 

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