RT Book, Section A1 Yip, Luke A2 Nelson, Lewis S. A2 Howland, Mary Ann A2 Lewin, Neal A. A2 Smith, Silas W. A2 Goldfrank, Lewis R. A2 Hoffman, Robert S. SR Print(0) ID 1163047314 T1 Ethanol T2 Goldfrank's Toxicologic Emergencies, 11e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259859618 LK accesspharmacy.mhmedical.com/content.aspx?aid=1163047314 RD 2024/04/20 AB Ethanol, or ethyl alcohol, is commonly referred to as “alcohol.” This term is somewhat misleading because there are numerous other alcohols. However, ethanol is one of the most commonly used and abused xenobiotics in the world. Its use is pervasive among adolescents and adults of all ages and socioeconomic groups and represents a tremendous financial and social cost.3,228 The ethanol content of alcoholic beverages is expressed by volume percent or by proof. Proof is a measure of the absolute ethanol content of distilled liquor, made by determining its specific gravity at an index temperature. In the United Kingdom, the Customs and Excise Act of 1952 declared proof spirits (100 proof) as those in which the weight of the spirits is 12/13 the weight of an equal volume of distilled water at 11°C (51°F). Thus, 100-proof spirits are 48.24% ethanol by weight or 57.06% by volume. Other spirits are designated over or under proof, with the percentage of variance noted. In the United States, a proof spirit (100 proof) is one containing 50% ethanol by volume.