NF A95-483

NF A95-483

February 1977
Standard Cancelled

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

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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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