Active standard | Published: 01/12/1981

ISO 320:1981-ed.2.0

Manganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
(Minerais de manganese — Dosage du soufre — Méthodes gravimétriques a l´état de sulfate de baryum et méthode titrimétrique a l´état de dioxyde de soufre apres calcination)

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Detail information

Designation: ISO 320:1981-ed.2.0

Publication date: 01/12/1981

Pages: 6

Country: International technical standard

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Anotation

Description / Abstract: Describes three methods: methods I and II are gravimetric methods which are applicable to maganese 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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