Determination of the Selected Heavy Metal Content and Its Associated Health Risks in Selected Vegetables Marketed in Bahir Dar Town, Northwest Ethiopia

Table 2

Standard operating conditions for the analysis of heavy metals in vegetable samples using FAAS in the study area.

Element	Wavelength (nm)	Slit width (nm)	Current (mA)	Energy	Flame type	Detection limit (mgL^−1)	Linear range (mgL^−1)
Pb	283.2	0.7	2	3.646	Air/acetylene	0.08	20
Cr	357.9	0.7	2	3.760		0.04	10
Cd	228.9	0.7	2	3.342		0.01	2
Cu	324.8	0.7	2	3.805		0.005	5