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ISO 11263:1994

Soil quality — Determination of phosphorus — Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution

Publication date:   Nov 24, 1994

General information

90.92   Standard to be revised   Oct 17, 2025

ISO

ISO/TC 190/SC 3 Chemical and physical characterization

International Standard

13.080.10   Chemical characteristics of soils

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Scope

Specifies an extraction method and analytical conditions to determine the content of soil phosphorus soluble in sodium hydrogen carbonate solution. Lays down colour development at room temperature and after heating to a high temperature. Applicable to all types of soils.

Life cycle

NOW

PUBLISHED
ISO 11263:1994
90.92 Standard to be revised
Oct 17, 2025

REVISED BY

IN_DEVELOPMENT
ISO/CD 11263