NF ISO 23470

NF ISO 23470

July 2007
Standard Cancelled

Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution

ISO 23470:2007 specifies a method for the determination of the cation exchange capacity (CEC) and the content of exchangeable cations (Al3+, Ca2+, Fe2+, K+, Mg2+, Mn2+, Na+) in soils using a hexamminecobalt trichloride solution as extractant.ISO 23470:2007 is applicable to all types of air-dried soil samples which have been prepared in accordance with ISO 11464.

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Main informations

Collections

National standards and national normative documents

Publication date

July 2007

Number of pages

20 p.

Reference

NF ISO 23470

ICS Codes

13.080.10   Chemical characteristics of soils
13.080.20   Physical properties of soils

Classification index

X31-440

Print number

1 - 18/07/2007

International kinship

ISO 23470:2007
Sumary
Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution

ISO 23470:2007 specifies a method for the determination of the cation exchange capacity (CEC) and the content of exchangeable cations (Al3+, Ca2+, Fe2+, K+, Mg2+, Mn2+, Na+) in soils using a hexamminecobalt trichloride solution as extractant.

ISO 23470:2007 is applicable to all types of air-dried soil samples which have been prepared in accordance with ISO 11464.

Standard replaced by (1)
NF EN ISO 23470
September 2011
Standard Cancelled
Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution

ISO 23470:2007 specifies a method for the determination of the cation exchange capacity (CEC) and the content of exchangeable cations (Al3+, Ca2+, Fe2+, K+, Mg2+, Mn2+, Na+) in soils using a hexamminecobalt trichloride solution as extractant. ISO 23470:2007 is applicable to all types of air-dried soil samples which have been prepared in accordance with ISO 11464.

Table of contents
  • Avant-propos
    iv
  • 1 Domaine d'application
    1
  • 2 Références normatives
    1
  • 3 Principe
    1
  • 4 Réactifs
    2
  • 5 Appareillage
    2
  • 6 Mode opératoire
    3
  • 7 Rapport d'essai
    8
  • 8 Validation
    8
  • Annexe A (informative) Comparaison de différentes méthodes permettant de déterminer la CEC effective
    9
  • Annexe B (informative) Résultats de la comparaison interlaboratoires
    14
  • Bibliographie
    16
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