This 2-page document discusses:

• Cream of tartar stability and how this is a big challenge in modern wine making.
• Understanding and testing potassium tartrate (cream of tartar).
• Crystal formation and growth in wine.
• How precipitation of microscopic crystals can be "observed"

Check Stab Instruments

Laboratory instruments for measuring tartaric stability in wines and musts.  Acquiring and recording measurement data is becoming more important.  Check Stab instruments has developed new analytical software for managing data.  Information can now be studied, stored, and shared easily via email.