Projects of CEN/TC 444/WG 3

DIN EN 16175-1 2026-03-18 Soil, treated biowaste and sludge - Determination of mercury - Part 1: Cold-vapour atomic absorption spectrometry (CV-AAS) More  Comment 
DIN EN 16175-2 2026-03-18 Soil, treated biowaste and sludge – Determination of mercury – Part 2: Cold-vapour atomic fluorescence spectrometry (CV-AFS); German and English version prEN 16175-2:2026 More  Comment 
DIN EN ISO 17184 rev 2025-11-05 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) More  Comment 
DIN EN ISO 10693 rev 2025-11-03 Soil quality - Determination of carbonate content - Volumetric method More  Comment 
DIN EN ISO 15936 2025-05-27 Soil, waste, treated biowaste and sludge - Determination of total organic carbon (TOC) by dry combustion (ISO/DIS 15936:2025); German and English version prEN ISO 15936:2025 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 
DIN EN ISO 13196 2022-12-20 Soil quality - Screening soils for selected elements by energy-dispersive X-ray fluorescence spectrometry using a handheld or portable instrument (ISO 13196:2026); German version EN ISO 13196:2026 More  Comment 
DIN EN ISO 18227 2022-11-01 Environmental solid matrices – Determination of elemental composition by X-ray fluorescence spectrometry (ISO 18227:2025); German version EN ISO 18227:2025 More  Comment 
DIN EN ISO 16965 2022-05-16 Environmental solid matrices – Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS) (ISO 16965:2025); German version EN ISO 16965:2025 More  Comment 

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