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. 2018 Sep 5;18(9):2961. doi: 10.3390/s18092961

Figure 2.

Figure 2

Optimization of the detection potential for glyphosate. (a) Charge extracted from amperometry measurements of glyphosate and tap water conducted at different potentials; (b) The slopes extracted from (a) as a function of potential; (c) The signal to noise ratio at the concentration of 0.018 mM as a function of potential.