Simple Electrochemical Determination of Surface-Active Substances in Natural Waters
Figure 1
- curves for (a) humic acid, 25.85 mg/L, and (b) Triton-X-100, 0.143 mg/L, recorded for increasing deposition times in 0.55 M NaCl solution. Deposition potential was −0.6 V, amplitude 10 mV, and frequency 75 Hz.
