IS 1493 Pt.1-1981

标准号：IS 1493 Pt.1-1981
发布日期：1982/4/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：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.