FIA titrations with a mixing gradient chamber [5,6] are accompanied
by some disadvantages originating in the relative
large volume of the chamber. This leads to high consumption
of the titration agent and limited sensitivity, caused by high
∗ Corresponding author.
E-mail address: inemcova@natur.cuni.cz (I. Nˇemcov´a).
dispersion of the sample (D> 15) and relatively lowsampling
frequency