17/30333246 DC : 0
NA
Status of Standard is Unknown
BS EN ISO 23470 - SOIL QUALITY - DETERMINATION OF EFFECTIVE CATION EXCHANGE CAPACITY (CEC) AND EXCHANGEABLE CATIONS USING A HEXAMMINECOBALT TRICHLORIDE SOLUTION
Hardcopy , PDF
English
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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) |
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