Control article
Control article means any food additive, color additive, drug, biological product, electronic product, medical device for human use, or any article other than a test article, feed, or water that is administered to the test system in the course of a nonclinical laboratory study for the purpose of establishing a basis for comparison with the test article.
Source
21 CFR § 58.3
Scoping language
As used in this part, the following terms shall have the meanings specified: