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ISO 4571:1981

Manganese ores and concentrates — Determination of potassium and sodium content — Flame atomic emission spectrometric method ISO 4571:1981

Publication date:   Mar 1, 1981

General information

90.93 Standard confirmed   Mar 25, 2022

ISO

ISO/TC 132 Ferroalloys

International Standard

73.060.20   Manganese ores

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Scope

The method is applicable to a concentration range of 0,08 to 3 % (m/m) of potassium and 0,02 to 1 % (m/m) of sodium. ISO 4571 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, procedure and expression of results.

Life cycle

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PUBLISHED
ISO 4571:1981
90.93 Standard confirmed
Mar 25, 2022