ISO 23753-2:2019

Soil quality — Determination of dehydrogenases activity in soils — Part 2: Method using iodotetrazolium chloride (INT)

Publication date: Feb 15, 2019

General information

Current stage: 90.93 Effective date: Jun 17, 2024

Originator: ISO

Owner: ISO/TC 190/SC 4

Type: International Standard

ICS: 13.080.30

Languages: English French

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Status: Published

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Scope

This document specifies a method for determining activity of dehydrogenases in soil, using 2-(4-iodophenyl)-3-(4-nitrophenyl)-5-phenyltetrazolium chloride (INT)[1]-[5]. As the INT reduction is less sensitive to O2, the method is more robust than the TTC-method described in ISO 23753-1.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 23753-2:2005

NOW

PUBLISHED
ISO 23753-2:2019
90.93 Standard confirmed
Jun 17, 2024

CORRIGENDA / AMENDMENTS

PUBLISHED
ISO 23753-2:2019/Amd 1:2020