Standard

ISO 4139:1979

May 1979 Published

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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.

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Standard from ISO
Published: 1 May 1979
Edition: 1
Document type: IS
ISBN:

Publisher ISO
Distributor ISO
ICS 77.100
ISO TC ISO/TC 132

ISO 4139:1979

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