The method describes how to determine the chlorine dioxide content of water photometrically with a cuvette test.
Water intended for use as an ingredient in the production of beer (brewing liquor) or other foods
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Free chlorine: |
Chlorine present as hypochlorous acid, hypochlorite ions or as dissolved elemental chlorine. |
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Bound chlorine: |
Percentage of total chlorine present in the form of chloramines and organic chloramines. |
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Total chlorine: |
Chlorine present as “free chlorine” and “bound chlorine”. |