BS EN ISO 23470 - SOIL QUALITY - DETERMINATION OF EFFECTIVE CATION EXCHANGE CAPACITY (CEC) AND EXCHANGEABLE CATIONS USING A HEXAMMINECOBALT TRICHLORIDE SOLUTION

Available format(s)

Hardcopy , PDF

Language(s)

English

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Procedure
8 Test report
9 Validation
Annex A (informative) - Comparison of
        different methods for the determination
        effective CEC
Annex B (informative) - Results of the
        interlaboratory comparison for
        extraction with hexamminecobalt
        trichloride
Annex C (informative) - Results of the
        interlaboratory comparison for
        extraction with calcite saturated
        hexamminecobalt trichloride solution
Annex D (informative) - Carbonate and
        sulfate field model
Annex E (informative) - Effect of minimization
        of Ca errors by calcite saturation of
        hexamminecobalt
Bibliography

BS EN ISO 23470.

Committee	EH/4
DocumentType	Draft
Pages	34
PublisherName	British Standards Institution
Status	NA

ISO 11464:2006	Soil quality Pretreatment of samples for physico-chemical analysis
ISO 13536:1995	Soil quality — Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1
ISO 10390:2005	Soil quality Determination of pH
ISO 14235:1998	Soil quality Determination of organic carbon by sulfochromic oxidation
ISO 11206:2011	Water quality — Determination of dissolved bromate — Method using ion chromatography (IC) and post column reaction (PCR)
DIN 38402-45:2014-06	GERMAN STANDARD METHODS FOR THE EXAMINATION OF WATER, WASTE WATER AND SLUDGE - GENERAL INFORMATION (GROUP A) - PART 45: INTERLABORATORY COMPARISONS FOR PROFICIENCY TESTING OF LABORATORIES (A 45)