ISO 11261:1995

Soil quality — Determination of total nitrogen — Modified Kjeldahl method

Publication date: Mar 9, 1995

General information

Current stage: 90.20 Effective date: Jul 15, 2026

Originator: ISO

Owner: ISO/TC 190/SC 3

Type: International Standard

ICS: 13.080.10

Languages: French English

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Status: Published

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Scope

Specifies a method for the determination of the total nitrogen (ammonium-N, nitrate-N, nitrite-N and organic N) content of a soil. Nitrogen in N-N-linkages, N-O-linkages and some heterocyclics (especially pyridine) is only partially determined. Applicable to all types of soils.

Life cycle

NOW

PUBLISHED
ISO 11261:1995
90.20 Standard under periodical review
Jul 15, 2026

National adoptions

SSH ISO 11261:2001

DPS

Soil quality — Determination of total nitrogen — Modified Kjeldahl method

60.60 Standard published

DPS/KT 230 more

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