ISO 320:1981

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

Publication date: 1 dhj 1981

General information

Current stage: 90.60 Effective date: 5 qer 2021

Originator: ISO

Owner: ISO/TC 132

Type: International Standard

ICS: 73.060.20

Gjuha: frëngjisht anglisht

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Statusi: Publikuar

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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
5 qer 2021

REVISED BY

ABANDON
ISO/CD 320

National adoptions

SSH ISO 320:1981

DPS

Minerale mangani - Përcaktimi i përmbajtjes së squfurit - Metoda gravimetrike e sulfatit të bariumit dhe metoda titrimetrike e dyoksidit të squfurit pas djegies

60.60 Standard published

DPS/KT 133 më tepër

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