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Drejtoria e Përgjithshme e Standardizimit

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ISO/CD 11263

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

General information

Current stage: 30.00 Effective date: Oct 17, 2025

Originator: ISO

Owner: ISO/TC 190/SC 3

Type: International Standard

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

PREVIOUSLY

PUBLISHED
ISO 11263:1994

NOW

IN_DEVELOPMENT
ISO/CD 11263
30.00 Committee draft (CD) registered
Oct 17, 2025