Winemaking Barrel Trial: Free SO2 & Potential Wine Quality Impacts

—David Sommer, CTO, BarrelWise Technologies Free sulfur dioxide (SO2) is unique amongst common wine chemical metrics, as it is at once a symptom and a treatment. Free SO2 protects wine by scavenging oxygen and interrupting microbiological activity is, itself, consumed in the process (ignoring a lot of complex chemistry). This makes accurate measurement and proper management […]