Sensors Temperature (˚C) Slope (mV/decade) Linear range (M)
Sensor 1 25 -59.0 ± 0.5 2.50x10-8-1.00x10-3
  30 -60.0 ± 0.5 5.00x10-7-7.20x10-3
  35 -61.0 ± 0.5 1.00x10-6-3.50x10-3
  40 -59.0 ± 0.5 1.25x10-5-2.00x10-3
  50 -57.0 ± 0.5 4.00x10-5-1.50x10-3
Sensor 2 25 -58.5 ± 0.5 5.00x10-8-1.00x10-3
  30 -59.5 ± 0.5 8.90x10-7-1.60x10-3
  35 -60.5 ± 0.5 2.50x10-6-5.00x10-3
  40 -58.5 ± 0.5 1.00x10-5-2.00x10-3
  50 -56.5 ± 0.5 5.00x10-5-1.90x10-3
Sensor 3 25 -60.5 ± 0.5 1.25x10-8-5.00x10-2
  30 -61.5 ± 0.5 5.00x10-7-5.00x10-3
  35 -62.5 ± 0.5 2.25x10-6-4.00x10-3
  40 -60.5 ± 0.5 7.50x10-6-3.00x10-3
  50 -58.5 ± 0.5 1.00x10-5-1.60x10-3
Table 4: Performance characteristics of Nf-CMCPs at different test solution temperatures.