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immediate downloadReleased: 1979-05-01
ISO 4139:1979
ISO 4139:1979 - Ferrosilicon — Determination of aluminium content — Flame atomic absorption spectrometric method
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English PDF
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58.71 USD
English Hardcopy
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French PDF
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French Hardcopy
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| Standard´s number: | ISO 4139:1979 |
| Edition: | 1 |
| Released: | 1979-05-01 |
| Pages (English): | 3 |
| Pages (French): | 3 |
DESCRIPTION
ISO 4139:1979
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.