Synthesis of a New Calix[4]Arene and Its Application in Construction of a Highly Selective Silver Ion-Selective Membrane Electrode

<table>Effect of pH of the test solution on the potential response of the silver ion sensor with the membrane number 9.</table>

Organic Chemistry International

Figure 4: Synthesis of a New Calix[4]Arene and Its Application in Construction of a Highly Selective Silver Ion-Selective Membrane Electrode 