ISO 4140:1979

Ferrochromium and ferrosilicochromium — Determination of chromium content — Potentiometric method
The method is applicable to all grades of these ferroalloys. Specifies principle, reagents, apparatus, sample, procedure, expression of results and test report.
SDO:
ISO
Language:
English
ICS Codes:
77.100
Status:
Published
Publish date:
1979-08-31
Standard Number:
ISO 4140:1979