SO2 examples

Question 1

Organic free SO2 limit USA

Answer 1

10 mg/L

Question 2

Organic free SO2 EU

Answer 2

Red: 100 mg/L

White + rose: 150 mg/L

Question 3

FSO2 at bottling (4)

Answer 3

Cline/Jacuzzi: 35 mg/L on all products (distribution)

Robert Weil: 25 mg/L, can go low due to pH, despite international distribution

Toil Oregon: 10 mg/L on wine club only rose

Ramos Pinot: 35 mg/L FSO2 fortawny port

Question 4

FSO2 during aging (Cline/Jacuzzi)

Answer 4

• Red wine aging: 35 mg/L free SO2 for wines over 3.65 pH
• Low pH whites aging: under 15 mg/L free SO2 for wines under 3.0 pH
• Sparkling base wines: under 20 mg/L (wines will not referment if free SO2 is higher)