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. 2023 Nov 20;415(29-30):7247–7258. doi: 10.1007/s00216-023-04993-0

Table 2.

Characterization of the Good pH probe

Characteristic RMSEP in pH levels
Reversibility 0.04 (pH increase), 0.05 (pH decrease)
Temperature dependence

0.03 (15 °C), 0.02 (20 °C), 0.02 (25 °C),

0.03 (30 °C), 0.04 (35 °C), 0.04 (40 °C)

Influence of ionic strength 0.05 (pH 6.3), 0.05 (pH 7.0), 0.06 (pH 7.7)
Applicability in case of spectral superimposition

0.03 (experiment 1), 0.02 (experiment 2),

0.02 (experiment 3)