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CEN
EN 23909:1993

EN 23909:1993

Current

Current

The latest, up-to-date edition.

Hardmetals - Determination of cobalt - Potentiometric method (ISO 3909:1976)

Published date

31-10-1993

Publisher

Comite Europeen de Normalisation

Cooperating organizations
National foreword
Foreword
1 Scope
2 Field of application
3 Principle
4 Interfering elements
5 Reagents
6 Apparatus
7 Sampling
8 Procedure
9 Expression of results
10 Test report
National annex
NA (informative) Committees responsible

The method is applicable to carbides and binder metal powder mixtures, free of lubricant, all grades of presintered or sintered hardmetals, having a cobalt content exceeding 1 % (m/m). Gives principle, interfering elements, reagents, apparatus, sampling, procedure, expression of results and test report.

Committee
CEN/BT
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

Standards Relationship
BS EN 23909:1994 Identical
ISO 3909:1976 Identical
UNI EN 23909 : 1997 Identical
I.S. EN 23909:1994 Identical
NEN ISO 3909 : 1994 Identical
UNE-EN 23909:1993 Identical
SN EN 23909 : 1993 Identical
NF EN 23909 : 1994 Identical
NS ISO 3909 : 1ED 1994 Identical
PN EN 23909 : 2000 Identical
NBN EN 23909 : 1994 Identical
DIN ISO 3909:1994-05 Identical
DIN ISO 3909:1994-05 Corresponds

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