NF X31-293-1/A1:2020
Soil quality - Determination of dehydrogenases activity in soils - Part 1 : method using triphenyltetrazolium chloride (TTC) - Amendment 1

Standard No.

NF X31-293-1/A1:2020

Release Date

2020

Published By

Association Francaise de Normalisation

Latest

NF X31-293-1/A1:2020

Scope

This amendment replaces the text of Article 9 Calculations, of the basic standard which specifies a method for determining the activity of dehydrogenase enzymes in soil using 2, 3, 5-triphenyl tetrazolium chloride (TTC). ) .

NF X31-293-1/A1:2020 history

• 2020 NF X31-293-1/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 1 : method using triphenyltetrazolium chloride (TTC) - Amendment 1