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ISO 4293:1982
Manganese ores and concentrates -- Determination of phosphorus content -- Extraction-molybdovanadate photometric method
This standard has been reviewed and then confirmed in 2008
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ISO standards are reviewed every five years
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Abstract
The method is applicable to products having phosphorus contents from 0,02 to 0,5 % (m/m). ISO 4293 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results.
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Edition: 1 (Monolingual) ICS: 73.060.20 Status: Published Stage: 90.20 (2013-04-15) TC/SC: ISO/TMB Number of Pages: 3 -
Revises: ISO/R 321:1963
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No corrigenda or amendments available
