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ISO/DIS 25251

Soil quality — Determination of inorganic arsenic species in soils and soil-like materials ISO/DIS 25251

General information

40.60   Close of voting   Aug 4, 2026

ISO

ISO/TC 190/SC 3 Chemical and physical characterization

International Standard

13.080.10   Chemical characteristics of soils

Scope

This document specifies a method primarily developed for the determination of inorganic As(III) and As(V) species in soil. It covers the extraction of the inorganic As(III) and As(V) from soil using 0.43 M HNO3 and EDTA without a significant As species transformation during the extraction procedure and its analysis using LC-ICP-MS.

Life cycle

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IN_DEVELOPMENT
ISO/DIS 25251
40.60 Close of voting
Aug 4, 2026




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