International Organization for Standardization (ISO)
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ISO 3255:1974
Scope
The method is applicable to the determination of an aluminium content between 0,01 and 0,20 % (m/m). This method does not apply to alloys containing zirconium and/or rare earths and/or thorium. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
ISO 3255:1974 history
1974ISO 3255:1974 Magnesium and magnesium alloys; Determination of aluminium; Chromazurol S photometric method