
SAMPLING AND ANALYSIS OF IRON STEEL AND OTHER FERROUS METALS - DETERMINATION OF PHOSPHORUS - STEEL AND CAST IRON SPECTROPHOTOMETRIC METHOD
出版:British Standards Institution

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Describes a spectrophotometric method for determining phosphorus in steel and cast iron. Applicable to phosphorus contents between 0.005 and 1.5% provided that tungsten, niobium, tantalum and zirconium contents are not higher than 1% for each of these four elements and titanium content is not higher than 2%.