Reference number
ISO 320:1981
ISO 320:1981
© ISO 2024
International Standard
ISO 320:1981
Manganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
Edition 2
1981-12
1981-12
ISO 320:1981
4263
Published
(Edition 2, 1981)
This publication was last reviewed and confirmed in 2022.
Therefore this version remains current.
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.
General information
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Status: PublishedPublication date: 1981-12Stage: International Standard confirmed [90.93]
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Edition: 2Number of pages: 6
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Technical Committee :ISO/TC 132ICS :73.060.20
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