Wine Analysis Home
Forms of sulphur dioxide in equilibrium with each other (FSO
2
, BSO
2
and TSO
2
)
Sulphur dioxide
(SO
2
) in a aqueous (water) solutions (juice/wine) exists as -
Free sulphur dioxide
(FSO
2
)
Bound sulphur dioxide
(BSO
2
)
Total sulphur dioxide
(TSO
2
).