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10º ALCOHOLIC STRENGTH

LEGAL LIMIT 8º - 15º

pH = 3,78

LEGAL LIMIT 2,7 - 3,8

TOTAL ACIDITY mg tartaric acid/L = 15,2 mg/L

LEGAL MINIMUM 4,5 mg/L

TOTAL INDEX POLIPHENOLS (TIP) 255,7

RECOMENDED 36 - 40

CROMATIC INDEX 5,98

 

HUE

BY O.I.V. 0,47

BY SUDRAUD 0,775

RECOMENDED 0,5 - 0,7

 

 

FREE SULPHUR DIOXIDE 35,84 mg/L

TOTAL SULPHUR DIOXIDE 32 mg/L

 

LEGAL LIMIT 160 mg/L

PAPER CHROMATOGRAPHY
MALIC AND LACTIC ACID

 

VISIBLE SPECTROSCOPY

DILUTION 1:10

UV max 550 nm

optical path lenght 0,4 cm

 

Wavelength         Absorvance

420 nm            0,224

520 nm            0,289

620 nm            0,085

 

ULTRAVIOLET SPECTROSCOPY

DILUTION 1:100

UV max 280 nm

optical path lenght 0,4 cm

 

Wavelength         Absorvance

280 nm            2,557

 

 

 

 

Ca Concentration in our wine

Absorbance 0,0227

Concentartion (Dilution 1:10)  89, 43 mg/L

Na Concentration in our wine

Absorbance 8,2435

Concentartion (Dilution 1:2)  30,56 mg/L

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