DS DS/EN 25813
DS DSEN 25813 2003-APR-30 Water qualty - Determnaton of dssolved oxygen - odometrc method
DS DSEN 25813 2003-APR-30 Water qualty - Determnaton of dssolved oxygen - odometrc method
This part of the standard specifies an iodometric method for the determination of dissolved oxygen in water by the so-called "Winkler procedure" modified in order to make allowance for certain interferences.