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