Grams of extract in 100 gm. water solution at 20°C., or pounds extract in 100 pounds of solution. Usually measured by determining specific gravity of the solution with a hydrometer (brewers use hydrometers which read directly in °B by referring to tables).
Grams of extract in 100 gm. water solution at 20°C., or pounds extract in 100 pounds of solution. Usually measured by determining specific gravity of the solution with a hydrometer (brewers use hydrometers which read directly in °B by referring to tables).