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

Standard No.

EN ISO 23753-2:2019

Release Date

2019

Published By

CEN - European Committee for Standardization

Status

Be replaced 2021-02

Replace By

EN ISO 23753-2:2019/A1:2020

Latest

EN ISO 23753-2:2019/A1:2020

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.

EN ISO 23753-2:2019 history

• 2020 EN ISO 23753-2:2019/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) - Amendment 1 (ISO 23753-2:2019/Amd 1:2020)
• 2019 EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
• 2011 EN ISO 23753-2:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)