Sample unit.
Sample unit. Sample unit means a container and/or its entire contents, a portion of the contents of a container or other unit of a commodity, or a composite mixture of a commodity to be used for inspection.
Source
7 CFR § 51.2
Scoping language
Words in the regulations in this part in the singular form shall be deemed to import the plural, and vice versa, as the case may demand. For the purposes of the regulations in this part, unless the context otherwise requires, the following terms shall have the following meanings: