Stability Tests

Test Description Method Sensory threshold Levels in wine Comment Unit
Protein stability 95degC, 2 hours
Bentonite fining trials
Cold Stability 3-day Freeze Test -4degC, 3 days
6-day Freeze Test (CMC additions) -4degC, 6 days
Quick freeze test -12degC, 2hours
Drop-out test
pH after drop-out
Mini-contact (conductivity)
Pinking stability
Pectins
Glucans