I.S. EN ISO 23470:2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SOIL QUALITY - DETERMINATION OF EFFECTIVE CATION EXCHANGE CAPACITY (CEC) AND EXCHANGEABLE CATIONS USING A HEXAMMINECOBALT TRICHLORIDE SOLUTION
Hardcopy , PDF
28-11-2018
English
01-01-2011
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.
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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.
| DocumentType |
Standard
|
| Pages |
29
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN ISO 23470:2011 | Identical |
| ISO 23470:2007 | 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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