Research Article
Poly(1,5-Diaminonaphthalene)-Modified Screen-Printed Device for Electrochemical Lead Ion Sensing
Table 2
Interferences of some metallic ions on the SWASV peak currents of 5.0 μg·L-1 Pb2+.
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Electrolyte: acetate buffer (pH 4.5); deposition potential: -1.2 V; deposition time: 360 s; frequency: 50 Hz; amplitude: 50 mV; step potential: 5 mV. |