Research Article

Development of Potentiometric Phenol Sensors by Nata de Coco Membrane on Screen-Printed Carbon Electrode

Table 1

The value of K and membrane conductivity for each membrane thickness.

NoMembrane thickness (μm)K (mV)Electrical conductivity (μS/cm)

160−210543
270−205545
380−187547
490−164551
5100−144569
6110−135561