Quality parameters in Red wine/fortified wine
Product Code
PT-DP-D2
Proficiency Testing Scheme
Matrix
Industry Sector/s
Product Format
1 x 500mL bottle of commercially available red wine
Accreditation
ISO/IEC 17043
Overview of PT samples and distribution dates:
Documentation
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Product Information
Analyte Data
Analyte Name
Range
Units
Accreditation
Actual Alcoholic Strength
-
% ABV
Citric Acid
-
mg/L
Colour @ 420nm
-
Absorbance in 1cm cell
Colour @ 520nm
-
Absorbance in 1cm cell
Colour @ 620nm
-
Absorbance in 1cm cell
Copper
-
mg/L
Free Sulfur dioxide
-
mg/L
Fructose
-
g/L
Glucose
-
g/L
Iron
-
mg/L
L-Ascorbic Acid
-
mg/L
Lactic acid
-
g/L
Malic Acid
-
g/L
pH
-
pH Units
Reducing Sugars
-
g/L
Sorbic Acid (as free acid)
-
mg/L
Specific Gravity
-
°Sacc (report as XXXX·XX)
Total Acidity
-
g/L (as tartaric acid)
Total Sulfur dioxide
-
mg/L
Volatile Acidity
-
g/L (as acetic acid)
For details on the full technical specification of the scheme, please refer to the Scheme Description.