The Solid Phase Extraction of Some Metal Ions Using Palladium Nanoparticles Attached to Silica Gel Chemically Bonded by Silica-Bonded N-Propylmorpholine as New Sorbent prior to Their Determination by Flame Atomic Absorption Spectroscopy

Table 3

Effects of the interferences ions on the recoveries of the examined metal ions.

Foreign ions	Recovery (%)
	Cd	Co	Fe	Ni	Zn
Mg^+2	83.7	100	39	73	100
Ba^+2	72.7	95.5	68	76.7	96.3
Bi^+	100	71	86.1	100	88.9
Na^+	72.4	65.5	94.2	44.6	87.1
K^+	90	69.4	100	32.8	91.3