Dependence of stripping peak current (i) on accumulation time at HMDE.
Experimental
conditions: 0.024 mol L-1 ammonium acetate-acetic buffer plus 8-HQ 7.43 mg L-1
plus 0.20 mg L-1 Al(III); accumulation potential: 0.300 V; equilibrium time: 10 s; scan
rate: 50 mV s-1; pulse amplitude: 50 mV.