NBN EN ISO 23753-2:2019

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

ACTIVE

About this standard

Languages
German, English and French
Type
NBN
Standards committee
CEN/TC 444
Status
ACTIVE
Publication date
17 April 2019
Replaces
NBN EN ISO 23753-2:2011
Amended By
NBN EN ISO 23753-2:2019/A1:2020
ICS Code
13.080.30 (Biological properties of soils)
Withdrawn Date

About this training

Summary

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.