AOAC Official Method 935.20 Extract of Original Wort from Beer
First Action 1935
Final Action
Calculate from following formula and report to first decimal place:
O = [(P ´ 2.0665) + E] ´ 100
100 + (P ´1.0665)
where O= extract of original wort; P =%alcohol by weight (g/100 g beer); and E = % real extract, 925.09B(a) or (b) (see 32.1.02).
