NF X31-120

NF X31-120

November 1992
Standard Cancelled

Soil quality. Determination of copper, manganese and zinc contents. Extraction by means of ammonium acetate in presence of edta.

La présente norme décrit une méthode de détermination du cuivre, du manganèse et du zinc contenus dans un échantillon de sol, par extraction par l'acétate d'ammonium en présence d'EDTA.

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Main informations

Collections

National standards and national normative documents

Publication date

November 1992

Number of pages

7 p.

Reference

NF X31-120

ICS Codes

13.080.10   Chemical characteristics of soils

Classification index

X31-120

Print number

1 - 01/10/1992
Sumary
Soil quality. Determination of copper, manganese and zinc contents. Extraction by means of ammonium acetate in presence of edta.

La présente norme décrit une méthode de détermination du cuivre, du manganèse et du zinc contenus dans un échantillon de sol, par extraction par l'acétate d'ammonium en présence d'EDTA.
Standard replaced by (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.

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