Amid resurgence of high-proof drinks, alcohol content confusion soars
August 8th, 2010 | 
Author: Proof is an equation that even someone like me, who earned a C- in remedial math, can do: Double the number listed as the alcohol by volume on the bottle. A spirit with 40 percent alcohol by volume, therefore, is 80 proof.
Published Aug 4, 2010.
Read more: Denver Post
Posted in Brandy News