UNI EN ISO 14240-2 : 2011
Current
The latest, up-to-date edition.
SOIL QUALITY - DETERMINATION OF SOIL MICROBIAL BIOMASS - PART 2: FUMIGATION - EXTRACTION METHOD
14-07-2011
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Materials and reagents
6 Apparatus
7 Fumigation and extraction
8 Determination of carbon in the extracts
9 Precision
Annex A (normative) - Measurement of water-holding
capacity of soil
Annex B (informative) - Estimation of soil microbial
biomass in soils containing large amounts of living
roots - Pre-extraction procedure
Annex C (informative) - Results of an interlaboratory trial
Annex D (informative) - Bibliography
Describes a method for the estimation of microbial biomass of soils by measurement of total extractable organic biomass material mainly from freshly killed microorganisms.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| ISO 14240-2:1997 | Identical |
| EN ISO 14240-2:2011 | 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 11274:1998 | Soil quality Determination of the water-retention characteristic Laboratory methods |
| ISO 10390:2005 | Soil quality Determination of pH |
| ISO 10694:1995 | Soil quality — Determination of organic and total carbon after dry combustion (elementary analysis) |
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