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 2

Results of developed sensors application for bicarbonate detection in plasma*.

HCO3^− content, mM/L
	Co(II)TATPP		Carbonate ionophore I, membrane VI	Blood analyzer
	Membrane I.d	Membrane III
A	48.4±3.7	52.4±4.2	48.3±2.2	51.4
B	31.9±2.3	—	29.7±1.7	31.8
C	—	—	42.1±1.5	42.8
D	—	20.8±2.2	—	21.2
E	30.7±4.6	25.2±4.4	30.3±2.2	28.9

*Data reprinted from [29] with the author’s permission.