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ISO 320:1981

Manganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion

Dec 1, 1981

General information

90.60     Jun 5, 2021

ISO

ISO/TC 132

International Standard

73.060.20  

French   English  

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 320:1981
90.60 Close of review
Jun 5, 2021

REVISED BY

ABANDON
ISO/CD 320

National adoptions

SSH ISO 320:1981  
DPS

Manganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion

60.60 Standard published

DPS/KT 133 more

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