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SN EN 23909 : 1993

Current

Current

The latest, up-to-date edition.

HARDMETALS - DETERMINATION OF COBALT - POTENTIOMETRIC METHOD

Published date

12-01-2013

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

Specifies a potentiometric method for the determination of the cobalt content of hardmetals. Applies to: all grades of presintered or sintered hardmetals; carbides and binder metal powder mixtures, free of lubricant. Coverage includes reagents, apparatus and procedure.

DocumentType
Standard
PublisherName
Swiss Standards
Status
Current

Standards Relationship
ISO 3909:1976 Identical
EN 23909:1993 Identical
UNI EN 23909 : 1997 Identical
DIN ISO 3909:1994-05 Corresponds
BS EN 23909:1994 Identical
NFA 95 483 : 1977 Identical

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