Acetaldehyde content was adjusted to values within the range from 40 to 800 mg/L by addition. Sodium metabisulfite was added to obtain values with the range from 20 to 200 mg/L (total SO2).
Acetaldehyde contentwas adjusted to values within the range from 40 to 800 mg/Lby addition. Sodium metabisulfite was added to obtain values withthe range from 20 to 200 mg/L (total SO2).