ISO/TS 22939:2019
p
ISO/TS 22939:2019
74739

Abstract

 Preview

This document specifies a method for the measurement of several enzyme activities (arylsulfatase, α −glucosidase, β -glucosidase, Cellubisidase, β -Xylosidase, phosphodiesterase (PDE), chitinase, phosphomonoesterase (PME), leucine-aminopeptidase, Alanine-aminopeptidase) simultaneously (or not) using fluorigenic substrates in soil samples. Enzyme activities of soil vary seasonally and depend on the chemical, physical and biological characteristics of soil. Its application for the detection of harmful effects of toxic chemicals or other anthropogenic impacts depends on the simultaneous comparison of enzyme activities in a control soil similar to the test soil, or on exposure tests with chemicals or treatments.


General information 

  •  : Published
     : 2019-08
  •  : 2
     : 13
  •  : ISO/TC 190/SC 4 Biological characterization
  •  :
    13.080.30 Biological properties of soils

Buy this standard

en
Format Language
std 1 92 PDF + ePub
std 2 92 Paper
  • CHF92

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)