Reference number
ISO 23753-2:2019
© ISO 2025
International Standard
ISO 23753-2:2019
Soil quality — Determination of dehydrogenases activity in soils — Part 2: Method using iodotetrazolium chloride (INT)
Edition 2
2019-02
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Published (Edition 2, 2019)
This publication was last reviewed and confirmed in 2024. Therefore this version remains current.

ISO 23753-2:2019

Language
Format
CHF 65
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2019-02
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 8
  • Technical Committee :
    ISO/TC 190/SC 4
    ICS :
    13.080.30 
  • RSS updates

 Amendments

Amendments are issued when it is found that new material may need to be added to an existing standardization document. They may also include editorial or technical corrections to be applied to the existing document.

Amendment 1

Edition 2020

Language
Format
CHF 18
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

3
Good Health and Well-being
13
Climate Action
15
Life on Land

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  4. ICS
  5. 13
  6. 13.080
  7. 13.080.30
  8. ISO 23753-2:2019