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SRPS EN 23909:2011

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

May 31, 2011

General information

90.93     Oct 13, 1999

ISS

C119

European Norm

77.160  

English  

From plan 2011

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
SRPS C.A1.532:1992

NOW

PUBLISHED
SRPS EN 23909:2011
90.93 Standard confirmed
Oct 13, 1999

Related project

Adopted from EN 23909:1993