TABLE I

Instrumental Parameters for Ba, Cd, Pb, Sn, and Zn Determination by Graphite Furnace HR-CS-AAS

ElementWavelength (nm)ModifierVolume ModifierPlatform
Ba553.548CaCl2 1%5 μLNo
Cd228.8018Pd(NO3)2 0.2% + Mg(NO3)2 0.2%5 μLYes
Pb217.0005NH4H2PO4 1%5 μLYes
Sn224.605Pd(NO3)2 0.2%5 μLYes
Zn213.857Pd(NO3)2 0.2% + Mg(NO3)2 0.2%5 μLYes