UV ABSORBANCE (K232)
The specific UV absorbance at the wavelength 232 nm accounts for the primary oxidation of the oil. It is an indicator of the “freshness” of the oil. According to regulations, the UV absorbance at 232 nm of an extra virgin olive oil must be less than 2,5.
OLEIC ACIDITY
Oleic acidity is representative of the hydrolytic alteration of the oil that develops in the fruit due to the genetic fragility of certain...
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