Panels of chemical analyses are grouped according to the stage of winemaking. Individual juice and wine tests are available. Results are delivered with rapid turnaround by email. Interpretation of lab results and suggested recommendations of appropriate winemaking decisions are among the other services offered. Every effort is made to provide accurate results quickly. In-house standardization is systematically performed. Please contact us for pricing.


pH by pH meter

Titratable Acidity (TA) by pH meter

Free SO2 by aeration/oxidation

Total SO2 by Ripper analysis

Residual sugar glucose fructose by enzymatic analysis

Malic acid by enzymatic analysis 

Alcohol by alcolyzer 

Ammonia by enzymatic analysis 

Assimilable amino nitrogen by colorimetric analysis 

Brix by densitometer 

Turbidity by turbidimeter



PANEL 1: Grape Maturity Panel  Includes: Brix, pH, TA. Sample volume: 200 berries in ziplock bag

PANEL 2: Juice Panel  Includes: Brix, TA, pH, ammonia, assimilable amino nitrogen. Sample volume: 50 mL

PANEL 3: Juice Panel plus Malic  Includes: Brix, TA, pH, ammonia, assimilable amino nitrogen, malic acid. Sample volume: 50 mL

PANEL 4: Post-fermentation Panel  Includes: residual sugar, malic acid Sample volume: 50 mL

PANEL 5: Routine Chemistry Panel  Includes: pH, TA, free SO2, alcohol. Sample volume: 150 mL

PANEL 6: Complete Chemistry Panel  Includes: alcohol, pH, TA, free SO2, total SO2, RS, malic acid. Sample volume: 150mL