
Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
STANDARD published on 1.9.2019
    
        Designation standards: ČSN EN ISO 23753-2
                Classification mark:  836490
                
                Catalog number:  507672
                
                
               
                Publication date standards:  1.9.2019
        The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
        Country:          Czech technical standard
        Category: Technical standards ČSN
        
                
              
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