0

ISO 23753-2:2019

Soil quality — Determination of dehydrogenases activity in soils — Part 2: Method using iodotetrazolium chloride (INT) ISO 23753-2:2019

Publication date:   Feb 15, 2019

General information

90.20 Standard under periodical review   Jan 15, 2024

ISO

ISO/TC 190/SC 4 Biological characterization

International Standard

13.080.30   Biological properties of soils

Buying

Published

Language in which you want to receive the document.

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WITHDRAWN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
90.20 Standard under periodical review
Jan 15, 2024

CORRIGENDA / AMENDMENTS

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