ISO 4139:1979

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

NORMA vydána dne 1.5.1979

Anglicky -
Elektronické PDF (1401.90 CZK)

Anglicky -

Tištěné (1401.90 CZK)

Francouzsky -

Elektronické PDF (1401.90 CZK)

Francouzsky -

Tištěné (1401.90 CZK)

The information about the standard:

Designation standards: ISO 4139:1979
Publication date standards: 1.5.1979
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Kategorie: Technické normy ISO

Annotation of standard text ISO 4139:1979 :

Description / Abstract: 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.