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Manganese ores -- Determination of sulphur content -- Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
Describes three methods: methods I and II are gravimetric methods which are applicable to manganese ores having sulphur contents greater than 0.01 % (m/m), and method III is a titrimetric method.
Should be read in conjunction with ISO 4297.
Specifies principle, reagents, apparatus, sample, procedure and expression of results.
A figure illustrates the apparatus for determination of sulphur content in accordance with method III.
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