Potentiometric Polymeric Film Sensors Based on 5,10,15-tris(4-aminophenyl) Porphyrinates of Co(II) and Cu(II) for Analysis of Biological Liquids

<table>UV-visible spectra of dry membrane III and soaked in 10<sup>−6</sup>–10<sup>−2 </sup>M/L solutions of NaHCO<sub>3.</sub></table>

International Journal of Electrochemistry

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Figure 6

Figure 6: Potentiometric Polymeric Film Sensors Based on 5,10,15-tris(4-aminophenyl) Porphyrinates of Co(II) and Cu(II) for Analysis of Biological Liquids 

Figure 6 | Potentiometric Polymeric Film Sensors Based on 5,10,15-tris(4-aminophenyl) Porphyrinates of Co(II) and Cu(II) for Analysis of Biological Liquids 