ISO 7969:1985
Manganese ores and concentrates — Determination of sodium and potassium contents — Flame atomic absorption spectrometric method
Manganese ores and concentrates — Determination of sodium and potassium contents — Flame atomic absorption spectrometric method
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Manganese ores and concentrates — Determination of sodium and potassium contents — Flame atomic absorption spectrometric method
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.
| Edition | 1985 |
|---|---|
| Published Date | 1985 |
| Published By | International Standardization Organisation |
| Page Count | 5 |