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I.S. EN ISO 12782-4:2012

I.S. EN ISO 12782-4:2012

Current

Current

The latest, up-to-date edition.

SOIL QUALITY - PARAMETERS FOR GEOCHEMICAL MODELLING OF LEACHING AND SPECIATION OF CONSTITUENTS IN SOILS AND MATERIALS - PART 4: EXTRACTION OF HUMIC SUBSTANCES FROM SOLID SAMPLES (ISO 12782-4:2012)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2012

Publisher

National Standards Authority of Ireland

Preview

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
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Reagents
7 Sample pretreatment
8 Procedure
9 Eluate treatment and storage
10 Analytical determination
11 Blank test
12 Calculation
13 Expression of results
14 Test report
15 Performance characteristics
Annex A (informative) - Schematic representation of the
        fractionation procedure
Annex B (informative) - Validation of procedure
Annex C (informative) - Conditions regarding centrifugation
Bibliography

Describes a procedure to determine the concentration of humic substances in soil or other materials.

DocumentType
Standard
Pages
37
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
EN ISO 12782-4:2012 Identical
ISO 12782-4:2012 Identical

ISO 11074:2015 Soil quality — Vocabulary
ISO 10381-1:2002 Soil quality Sampling Part 1: Guidance on the design of sampling programmes
ISO 10381-3:2001 Soil quality Sampling Part 3: Guidance on safety
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 11464:2006 Soil quality Pretreatment of samples for physico-chemical analysis
ISO 8245:1999 Water quality Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
ISO 10381-2:2002 Soil quality Sampling Part 2: Guidance on sampling techniques
ISO 11277:2009 Soil quality Determination of particle size distribution in mineral soil material Method by sieving and sedimentation
ISO 10381-5:2005 Soil quality Sampling Part 5: Guidance on the procedure for the investigation of urban and industrial sites with regard to soil contamination
ISO 5667-3:2012 Water quality Sampling Part 3: Preservation and handling of water samples
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
EN 15002:2015 Characterization of waste - Preparation of test portions from the laboratory sample
ISO 10381-4:2003 Soil quality Sampling Part 4: Guidance on the procedure for investigation of natural, near-natural and cultivated sites
CEN/TR 15310-3 : 2006 CHARACTERIZATION OF WASTE - SAMPLING OF WASTE MATERIALS - PART 3: GUIDANCE ON PROCEDURES FOR SUB-SAMPLING IN THE FIELD
EN 14899:2005 Characterization of waste - Sampling of waste materials - Framework for the preparation and application of a Sampling Plan

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PDF - English
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