CFR›Title 21›Chapter I›Part 2›Subpart F ContainsSection 2.110CorpusDaily eCFRDisplayed edition2026-05-18Last updated2026-05-18 Subpart F—Caustic Poisons Sections 2.110 § 2.110 Definition of ammonia under Federal Caustic Poison Act. Previous B Subpart B—Human and Animal Foods Next G Subpart G—Provisions Applicable to Specific Products Subject to the Federal Food, Drug, and Cosmetic Act