• Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

DD ISO/TS 22939:2010

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-10-2010

Superseded date

14-08-2019

Superseded by

PD ISO/TS 22939:2019

£232.00
Excluding VAT

Foreword
Introduction
1 Scope
2 Normative references
3 Abbreviated terms
4 Principle
5 Reagents
6 Apparatus and materials
7 Procedure
8 Calculation of results
9 Expression of results
10 Test report
Annex A (informative) - Guidance on the use of freshly
        prepared substrates
Annex B (informative) - Example of a graph for calculation
Bibliography

Describes a method for the measurement of several enzyme activities simultaneously in soil samples.

Committee
EH/4
DocumentType
Standard
Pages
24
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
ISO/TS 22939:2010 Identical

ISO 10381-6:2009 Soil quality — Sampling — Part 6: Guidance on the collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory
ISO 10390:2005 Soil quality — Determination of pH
ISO 10694:1995 Soil quality — Determination of organic and total carbon after dry combustion (elementary analysis)

£232.00
Excluding VAT