Why determination of dissolved oxygen by winkler method?
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The Winkler Method uses titration to determine dissolved oxygen in the water sample. A sample bottle is filled completely with water (no air is left to skew the results). ... Dissolved oxygen analysis is best done in the field, as the sample will be less altered by atmospheric equilibration.
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The Winkler Method uses titration to determine dissolved oxygen in the water sample. ... The dissolved oxygen in the sample is then "fixed" by adding a series of reagents that form an acid compound that is then titrated with a neutralizing compound that results in a color change.
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