M00001221
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ISO 8557:1985 [ Withdrawn ] Aluminium ores -- Determination of hygroscopic moisture in analytical samples -- Gravimetric method
standard by International Organization for Standardization, 12/01/1985
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Availability date: 2021-11-25
The method is applicable to products having hygroscopic moisture contents, expressed as water, between 0,1 and 5 % (m/m), and shall be used to correct the results obtained for aluminium and loss of mass at 1 075 C to a dry basis. Specifies principle, material, apparatus, sampling and samples, procedure, expression of results and test report.