AA range - Dry wines
Calibration references for dry wines
The AA range is specially designed for the calibration of dry wine analysis instruments.
UP TO 9 DIFFERENT ANALYTICAL PARAMETERS
Parameters / target values | AA1 | AA2 | AA3 | AA4 | AA5 |
|---|---|---|---|---|---|
Alcoholic strength by volume (%) | 10 ± 0.5 | 11 ± 0,5 | 12.5 ± 0.5 | 14 ± 0,5 | 15.5 ± 0.5 |
Glucose + fructose (g/L) | 0,8 ± 0.5 | 4 ± 0,5 | 6 ± 0.5 | 8.5 ± 0.5 | 2 ± 0,5 |
Total acidity (g H₂SO₄/L) | 6 ± 0,5 | 5 ± 0.5 | 4 ± 0,5 | 3 ± 0.5 | 2.7 ± 0,5 |
Volatile acidity (g H₂SO₄/L) | 0.20 ± 0,05 | 0.30 ± 0.05 | 0.50 ± 0,05 | 0.70 ± 0.05 | 0.95 ± 0,05 |
L-malic acid (g/L) | 3.7 ± 0.2 | 3 ± 0,2 | 2 ± 0.2 | 0.8 ± 0.2 | 0,3 ± 0.2 |
L-lactic acid (g/L)* if possible | 3 ± 0,2 | 2.5 ± 0.2 | 2 ± 0,2 | 0.5 ± 0.2 | 1 ± 0.2 |