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EVS-EN 23909:2000

Hardmetals - Determination of cobalt - Potentiometric method

General information

Valid from 01.01.2000
Base Documents
ISO 3909:1976; EN 23909:1993
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.01.2000
Main
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.

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