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At Coonawarra Jack Winery we operate an in-house laboratory throughout the peak and non-peak seasons. Our Laboratory Manager conducts analysis for our needs, our clients and can also perform analysis on any external samples received. 

We can perform the following tests:

  • Free & Total Sulphur (SO2)
  • pH & TA
  • Specific Gravity
  • Alcohol
  • NTU (Turbidity)
  • Acetic Acid
  • Glucose : Fructose
  • L-Malic Acid
  • YAN
  • Heat Stability
  • Cold Stability
  • Bentonite Trial
  • Grape Maturity (Baume, pH & TA)
  • Filterability

Please click on the following links for more information and to use when submitting your samples. 

Should you wish to discuss any other analysis or would like to find out more please call our office.