'(<a href="http://www.j-archive.com/media/2005-01-25_J_01.jpg" target="_blank">Sarah of the Clue Crew dips a measurement device into a beaker of grape juice in Napa Valley, CA.</a>) The refractometer tests the level of this carbohydrate which converts to alcohol during fermentation'
sugar
WINEMAKING: The refractometer tests the level of this carbohydrate which converts to alcohol during fermentation
The refractometer tests the level of this carbohydrate which converts to alcohol during fermentation
The refractometer tests the level of this carbohydrate which converts to alcohol during fermentation
WINEMAKING
sugar
WINEMAKING