I.S. EN ISO 17155:2020
Current
The latest, up-to-date edition.
Soil quality - Determination of abundance and activity of soil microflora using respiration curves (ISO 17155:2012)
Hardcopy , PDF
English
04-06-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Procedure
9 Calculation
10 Test report
Annex A (informative) Results of a laboratory ring test carried out in Germany
Annex B (informative) Comparison of microbial biomass determination by respiration curve measurement (ISO 17155) and substrate-induced respiration (ISO 14240-1)
Bibliography
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