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in stockReleased: 1988-01-21
UNE 22137:1988
IRON ORES. DETERMINATION OF MANGANESE CONTENT. FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD
Minerales de hierro. Determinación del contenido de manganeso. Método espectrométrico de absorción atómica con llama.
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| Standard number: | UNE 22137:1988 |
| Pages: | 4 |
| Released: | 1988-01-21 |
| Status: | Standard |
DESCRIPTION
UNE 22137:1988
THIS STANDARDS SPECIFIES A METHOD FOR THE DETERMINATION OF MANGANESE IN IRON ORES BY A FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD. THIS METHOD IS APPLICABLE TO A CONCENTRATION RANGE 0,02 TO 8% (M/M) OF MANGANESE IN NATURAL IRON ORES, AND IRON ORE C