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Sulfur dioxide is used to manage microbial stability and to prevent oxidation. The measurement of free sulfur dioxide is used to determine the amount of SO2 that is not bound to other compounds in juice and wine. The measurement of total SO2 is the determination of both the free and bound forms of SO2 in juice and wine.
Minimum Volume Required: 50mL
Includes
Free and Total Sulfur Dioxide (SO2)
(Units: mg/L, Technique: Sequential Analyzer)
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