---
kind: "section"
citation: "9 C.F.R. § 114.6"
title: "9"
number: "114.6"
heading: "Mixing biological products."
url: "https://uscodex.org/cfr/9/114.6"
---

# §114.6. Mixing biological products.


Each biological product, when in liquid form, shall be mixed thoroughly in a single container. During bottling operations, the product shall be constantly mixed sufficient to maintain physical uniformity of the entire fill. A serial number, with any other markings that may be necessary for ready identification of the serial, shall be applied to identify it with the records of preparation and labeling.


## Notes

### Authority

Authority: 21 U.S.C. 151-159; 7 CFR 2.22, 2.80, and 371.4.

### Source

Source: 39 FR 16869, May 10, 1974, unless otherwise noted.