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in stockReleased: 1990-05-18
UNE 22138:1990
IRON ORES. DETERMINATION OF SULFUR CONTENT. BARIUM SULFATE GRAVIMETRIC METHOD
Minerales de hierro. Determinación del contenido de azufre. Método gravimétrico como sulfato de bario.
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| Standard number: | UNE 22138:1990 |
| Pages: | 6 |
| Released: | 1990-05-18 |
| Status: | Standard |
DESCRIPTION
UNE 22138:1990
THIS STANDARD SPECIFIES A GRAVIMETRIC METHOD FOR THE DETERMINATION OF SULFUR CONTENT IN IRON ORES. THIS METHOD IS APPLICABLE TO A CONCENTRATION RANGE OF 0,01 TO 1% (M/M) OF SULFUR IN NATURAL IRON ORES, AND IRON ORE CONCENTRATES AND AGLOMERATES INCLUD