I.S. EN ISO 12782-4:2012
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)
Hardcopy , PDF
English
01-01-2012
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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.