LIULing
(NitrogenousFertilizerPlantofNanjingChemicalIndustrial
Company,Nanjing210048,China)
(JiangsuSopoGroupCoLtd,Zhenjiang212006,China)
Abstract:Thecontentsofsilicon,manganese,phospho2rus,nickel,chromiumandcuprumincommonsteelaredeter2minedbymeansofspectrophotometrywithprimaryweightingandmelting.Theresultshowsthatthemethodhasadvantagesofsimple,rapidandaccurate,andthereagentisfacile.
Keywords:Silicon;Manganese;Phosphorus;Nickel;Chromium;Cuprum;Determination