BS EN ISO 23470:2011
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Soil quality. Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution
Hardcopy , PDF
24-10-2018
English
31-08-2011
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Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Procedure
7 Test report
8 Validation
Annex A (informative) - Comparison of different methods
for the determination of effective CEC
Annex B (informative) - Results of the interlaboratory
comparison
Bibliography
Describes a method for the determination of the cation exchange capacity (CEC) and the content of exchangeable cations (Al[3+], Ca[2+], Fe[2+], K[+], Mg[2+], Mn[2+], Na[+]) in soils using a hexamminecobalt trichloride solution as extractant.
| Committee |
EH/4
|
| DevelopmentNote |
Renumbers & supersedes BS ISO 23470. 2011 version incorporates corrigendum to BS ISO 23470. Supersedes 04/30080469 DC. (08/2011)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 23470:2007 | Identical |
| EN ISO 23470:2011 | Identical |
| ISO 11464:2006 | Soil quality Pretreatment of samples for physico-chemical analysis |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ISO 10390:2005 | Soil quality Determination of pH |
| ISO 14235:1998 | Soil quality Determination of organic carbon by sulfochromic oxidation |
| NFX 31 130 : 1999 | SOIL QUALITY - CHEMICAL METHODS - DETERMINATION OF CATIONIC EXCHANGE CAPACITY (CEC) AND EXTRACTIBLE CATIONS |
| ISO 11260:1994 | Soil quality Determination of effective cation exchange capacity and base saturation level using barium chloride solution |
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