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How to measure sugar and alcohol in must and wine. Features of a hydrometer and refractometer Tables for residual sugar for a refractometer https://vinograd-minsk.by/blog/domash... Conversion of sugar to alcohol for a hydrometer coefficient 0.55, for a refractometer 0.6 Catalog of grape varieties https://vinograd-minsk.by/category.html Contacts +375 29 156 59 56 [email protected] You can express a compliment, gratitude for the content and answers to your questions by providing financial support Card 6711 7700 1603 4956 Varabyova Sviatlana WebMoney Z954267582318 ($)