1. Monographs set forth the article's name, definition, specification, and other requirements related to packaging, storage, and labeling.
2. The specification consists of tests, procedures, and acceptance criteria that help ensure the identity, strength, quality, and purity of the article.
3. For general requirements relating to specific monograph sections, see section 5, Monograph Components.
4. Because monographs may not provide standards for all relevant characteristics, some official substances may conform to the USP or NF standard but differ with regard to nonstandardized properties that are relevant to their use in specific preparations.
5. To assure interchangeability in such instances, users may wish to ascertain functional equivalence or determine such characteristics before use.