NF A95-483

NF A95-483

February 1977
Standard Cancelled

Powder metallurgy. Hardmetals. Determination of the cobalt content by potentiometric method.

Main informations

Collections

National standards and national normative documents

Publication date

February 1977

Number of pages

4 p.

Reference

NF A95-483

ICS Codes

77.160   Powder metallurgy

Classification index

A95-483

Print number

1

International kinship

ISO 3909:1976
Standard replaced by (1)
NF EN 23909
January 1994
Standard Current
Hardmetals. Determination of cobalt. Potentiometric method.

Table of contents
  • 1 OBJET
    2
  • 2 DOMAINE D'APPLICATION
    2
  • 3 PRINCIPE
    2
  • 4 INTERFÉRENCES
    2
  • 5 RÉACTIFS
    2
  • 6 APPAREILLAGE
    3
  • 7 ÉCHANTILLONNAGE
    3
  • 8 MODE OPÉRATOIRE
    3
  • 8.1 PRISE D'ESSAI
    3
  • 8.2 ATTAQUE
    3
  • 8.3 NEUTRALISATION
    3
  • 8.4 TITRAGE
    3
  • 9 ÉTALONNAGE DE LA SOLUTION D'HEXACYANOFERRATE (III) DE POTASSIUM
    4
  • 10 EXPRESSION DES RÉSULTATS
    4
  • 10.1 CALCUL
    4
  • 10.2 CORRECTIONS
    4
  • 10.3 TOLÉRANCES
    4
  • 10.4 RÉSULTAT FINAL
    4
  • 11 PROCÈS-VERBAL D'ESSAI
    4
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