This is carried out by addling an accurately measured quantity of solution known

to be excess and titrating the excess with another standard solution.

Direct titration

Residual Titration

Blank Titration

Titration with Blank

This is carried out by adding an accurately measured quantity of solution known to be excess and titrating the excess with another standard solution Direct titration O Residual Titration O Blank Titration Titration with Blank