Figures from Department of Soil and Environment, Swedish University of Agricultural Science
https://www.slu.se/miljoanalys/statistik-och-miljodata/miljodata/webbtjanster-miljoanalys/markinfo/markinfo/markkemi/katjonbyteskapacitet-och-basmattnadsgrad/

Cation Exchange Capacity and Base Saturation (1993-2002)

Cation Exchange Capacity (mmolc / kg dry matter, extractant: 1N NH4OAc solution, buffered to pH 7.0), Base Saturation (%, measured at pH 7.0)
Cation Exchange Capacity in the O-horizon Base Saturation in the O-horizon
Cation Exchange Capacity in the B-horizon Base Saturation in the B-horizon
Cation Exchange Capacity in the C-horizon Base Saturation in the C-horizon