ISO-7969 › Manganese ores and concentrates -- Determination of sodium and potassium contents -- Flame atomic absorption spectrometric method
ISO-7969
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1ST EDITION
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CURRENT
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The method is applicable to products having sodium contents from 0,02 to 1,0 % (m/m), and potassium contents from 0,08 to 3,0 % (m/m). ISO 7969 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling, procedure and expression of results.
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Document Number
ISO 7969:1985
Revision Level
1ST EDITION
Status
Current
Publication Date
Nov. 1, 1985
Committee Number
ISO TC 65