Download details (PDF) Share Facebook Twitter Google + CARM Touriga Nacional 2017 Units in box: 3 x 0.75 l Region: Porto and Douro Know more about Porto and Douro > Technical info Grape Varieties: Touriga Nacional Alcohol: 15 % Total Acidity: 0.5 g/l pH: 3.57 Total Sugar: 0.7 Porto Type: Spirit Type: Freshness: