The basis of the Winkler procedure is that the oxygen in a sea water sample is made to oxidize iodide ion to iodine quantitatively (in the presence of an alkaline solution of manganese (II) ion); and ...

The volumetric flasks used in preparing standards are volume-calibrated by the same method, as is the 10 mL buret used to dispense the standard ... Dickson, A. "Determination of dissolved oxygen in ...

Dissolved oxygen analyses are performed with an SIO/ODF-designed automated oxygen titrator using photometric end-point detection based on the absorption of 365nm wavelength ultra-violet light. The ...