1.1 This standard prescribes methods of determination of moisture, silica, iron, aluminium,, phosphorus ( for ≥0.05 percent) and sulphur in iron ores.
1.2 The methods for the determination of phosphorus ( < 0.05 percent) manganese, calcium oxide, magnesium oxide, ferrous oxide, vanadium, titanium and combined water and methods for the determination of lead, copper, zinc and arsenic which may sometimes be required will be included in subsequent parts.
IS 1493 Pt.1-1981 history
1982IS 1493 Pt.1-1981 Methods for chemical analysis of iron ores Part Ⅰ Determination of commonly used components