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Figure 3
Time-scale of in situ pH change. (a) pH-dependent transmission spectra of bromothymol blue and chlorophynol red mixed at a molar ratio of 2:1. (b) Optical measurements of the pH inside the sample chamber during dialysis results in an approximate exchange half-life time of t1/2 = 1 h.

Journal logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
Volume 29| Part 4| July 2022| Pages 1014-1019
https://doi.org/10.1107/S1600577522005136
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