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 1

Membrane compositions and deposition details.

	Ionophore, wt%	Additive, wt%	Film/solvent
I.a-d	Co(II)TATPP	—	EP/(a-d)^a
II	Cu(II)TATPP	—	EP/(d)
III	Co(II)TATPP, 1.5%	TDACl, 1%	PVC/DOS
IV	Co(II)TATPP, 1.5%	—	PVC/DOS
V	Carb.Ion I, 2.7%	TDACl, 2%	PVC/DOS
VI	Carb.Ion IV, 3.5%	TDACl, 2%	PVC/DOS
VII	—	TDACl, 6%	PVC/DOS
VII	PANI	—	EP^b

^aSee experimental section for details.
^bDeposition from 0.5 M/L aniline solution in 1 M/L H₂SO₄.