Physico-Chemical Characteristics and Level of Some Selected Metal in Edible Oils

Table 2

Flame atomic absorption spectroscopy working parameter or conditions for the selected metals.

Metal	Wave length (nm)	Slit width (nm)	Lamp current (mA)	Air (L/min)	Acetylene (L/min)
Cu	324.8	0.4	5.0	1.0	3.0
Zn	213.9	0.7	5.0	1.0	3.0
Fe	248.3	0.2	6.0	1.0	3.0