Determination of dissolved oxygen in a water sample (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).
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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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