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Uncertainty estimation in the determination of metals in superficial water by ICP-OES

机译:ICP-OES法测定浅层水中金属的不确定度估算

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Fromvalidationstudies,itwaspossibletoestimateameasurementuncertaintyofseveralelementssuchasAl,Ba,Ca,Cu,Cr,Cd,Fe,Mg,Mn,NiandKinwatersamplesfromGuarapirangaDam.Theseelementswereanalyzedbyopticalemissionspectrometrywithinductivelycoupledplasma(ICP-OES).Thevalueofrelativeestimateduncertaintieswerebetween3%and15%.Thegreatestuncertaintycontributionswereanalyticalcurve,andtherecoverymethod,whichwererelatedwithelementsconcentrationsandtheequipmentresponse.WatersamplesanalyzedwerecomparedwithCONAMAResolution#357/2005...
机译:Fromvalidationstudies,itwaspossibletoestimateameasurementuncertaintyofseveralelementssuchasAl,钡,钙,铜,铬,镉,铁,镁,锰,NiandKinwatersamplesfromGuarapirangaDam.Theseelementswereanalyzedbyopticalemissionspectrometrywithinductivelycoupledplasma(ICP-OES).Thevalueofrelativeestimateduncertaintieswerebetween3%AND15%.Thegreatestuncertaintycontributionswereanalyticalcurve,andtherecoverymethod,whichwererelatedwithelementsconcentrationsandtheequipmentresponse.WatersamplesanalyzedwerecomparedwithCONAMAResolution#二千零五分之三百五十七...

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