Treatment of corks and determination of oxidative residues

biossido di zolfo bouchon chlore chlorine cloro composti fenolici corcho cork desinfectantes deterioramento deterioration deterioro dioxyde de soufre disinfectants disinfettanti etanol etanolo ethanol lavado lavage lavaggio ossidanti ossidazione oxidantes oxidants oxidation oxydant oxydation perossidi peroxides phenolic compounds red wines residues residui residuos stoppers sughero sulphur dioxide tappi vin blanc vin rouge vini bianchi vini rossi vino blanco vino tinto washing white wines