NF X31-120

NF X31-120

February 2024
Standard Current

Soil quality - Determination of copper, iron, manganese and zinc contents - Extraction by means of ammonium acetate in presence of EDTA

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Main informations

Collections

National standards and national normative documents

Publication date

February 2024

Number of pages

8 p.

Reference

NF X31-120

ICS Codes

13.080.10   Chemical characteristics of soils

Classification index

X31-120

Print number

1
Replaced standards (1)
NF X31-120
May 2003
Standard Cancelled
Soil quality - Determination of copper, iron, manganese and zinc contents - Extraction by means of ammonium acetate in presence of EDTA

Le présent document décrit une méthode de détermination du cuivre, du fer, du manganèse et du zinc contenus dans un échantillon de sol, par extraction par l'acétate d'ammonium en présence d'EDTA.

Table of contents
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  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Principe
  • 4 Réactifs
  • 5 Appareillage
  • 6 Mode opératoire
  • 7 Dosage des éléments Cu, Fe, Mn, Zn
  • 8 Expression des résultats
  • 9 Rapport d'essai
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