O.G.: 1.045 to 1.060
F.G.: 1.010 to 1.015
Apparent attenuation: 75 to 80 percent
Actual attenuation: 55 to 60 percent
Reducing sugars (as maltose): 1 to 2 percent
Acidity (as lactic acid): 0.2 percent
pH: 3.9 to 4.4
Color: 35 to 70 L
Bitterness: 25 to 45 IBU
Alcohol: 3.6 to 4.8 percent by weight, 4.5 to 5.5 percent by volume

#64: Ken's Favorite Porter
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