The sulfur dioxide (SO?) content in wine varies depending on the type of wine and how it is made. Heres a general breakdown:
- Red Wine: Typically 50to150 mg/L (ppm)
- White Ros Wine: Generally 100to250 mg/L (ppm)
- Sweet Wines: Can be 200to400 mg/L (ppm) due to the need for more SO? to prevent spoilage
- Organic Wines: Often limited to 100 mg/L (ppm) or may have no added SO?