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Table 1 Parameters of the pH-phase calibration curve.

From: Dual-lifetime referencing (DLR): a powerful method for on-line measurement of internal pH in carrier-bound immobilized biocatalysts

Buffera

Amax (°)

Amin (°)

pKa'

x

R2

50 mM

31.1

20.2

5.80

1.26

0.998

 

± 0.7

± 0.23

± 0.05

± 0.08

 
  1. Equation 2 was fitted to experimental data recorded at 37°C
  2. aIonic strength: 0.139 M