Cremer 1906 + Haber-Klemensiewicz 1909: glass-membrane H+ activity yields E = const + (RT/F) ln a_H+; modern combination electrode + Nikolsky equation for selectivity.
Cremer 1906 + Haber-Klemensiewicz 1909: glass-membrane H+ activity yields E = const + (RT/F) ln a_H+; modern combination electrode + Nikolsky equation for selectivity.