Serial.

Serial. The total quantity of completed product which has been thoroughly mixed in a single container and identified by a serial number.

Source

9 CFR § 145.1


Scoping language

Words used in this part in the singular form shall be deemed to import the plural, and vice versa, as the case may demand. Except where the context otherwise requires, for the purposes of this part the following terms shall be construed, respectively, to mean:

Is this correct? or