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ISO 20130:2018

Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates
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ISO 20130:2018

Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates

PUBLISH DATE 2018
ISO 20130:2018

This document specifies a method for the measurement of several hydrolase activities (arylamidase, arylsulfatase, β-galactosidase, α-glucosidase, β-glucosidase, N-acetyl-glucosaminidase, acid, alkaline and global phosphatases, urease) simultaneously (or not) in soil samples, using colorimetric substrates.

Enzyme activities of soil vary seasonally and depend on soil chemical, physical and biological characteristics.

This method can be applied either to detect harmful effects on soil enzyme activities derived from toxic substances or other anthropogenic agents in contaminated soils against a control soil, or to test chemicals.

SDO ISO: International Organization for Standardization
Document Number ISO 20130
Publication Date Jan. 1, 2018
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 190/SC 4
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