Author: Gregg Ogorzelec

Sulfur Dioxide Measurement and Management

The following is a recap by John Daume of the talk given by Chik Brenneman, UC Davis’ Student Winery’s lead winemaker. AT A GLANCE Sulfite (SO2) has different purposes at different wine pHs. Above a pH of 3.6, sulfite loses almost all of its “bad bugs” protection that