Research Article

A Comparative Electrochemical Behaviour Study and Analytical Detection of the p-Nitrophenol Using Silver Solid Amalgam, Mercury, and Silver Electrodes

Figure 4

Analytical curves for the determination of 4-NP for the AgSAE obtained for (■) pure electrolyte, (●) natural water sample 1, and (▲) natural water sample 2 ( 𝑓 = 1 0 0  s−1, 𝑎 = 5 0  mV, and Δ 𝐸 𝑠 = 2  mV).
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