ISO 4139:1979

Ferrosilicon — Determination of aluminium content — Flame atomic absorption spectrometric method

The method is applicable to ferrosilicon having an aluminium content between 0,05 and 5 % (m/m). Specifies principle, reagents, apparatus, sample, procedure, expression of results and test report. Warns of perchloric acid fumes.

SDO:

ISO

Language:

English

ICS Codes:

77.100

Status:

Published

Publish date:

1979-04-30

Standard Number:

ISO 4139:1979