Learn About the Law
Get help with your legal needs
FindLaw’s Learn About the Law features thousands of informational articles to help you understand your options. And if you’re ready to hire an attorney, find one in your area who can help.
Current as of October 02, 2022 | Updated by FindLaw Staff
(a) For each test or control article that is mixed with a carrier, tests by appropriate analytical methods shall be conducted:
(1) To determine the uniformity of the mixture and to determine, periodically, the concentration of the test or control article in the mixture.
(2) To determine the stability of the test and control articles in the mixture as required by the conditions of the study either:
(i) Before study initiation, or
(ii) Concomitantly according to written standard operating procedures which provide for periodic analysis of the test and control articles in the mixture.
(b) [Reserved]
(c) Where any of the components of the test or control article carrier mixture has an expiration date, that date shall be clearly shown on the container. If more than one component has an expiration date, the earliest date shall be shown.
Cite this article: FindLaw.com - Code of Federal Regulations Title 21. Food and Drugs § 21.58.113 Mixtures of articles with carriers - last updated October 02, 2022 | https://codes.findlaw.com/cfr/title-21-food-and-drugs/cfr-sect-21-58-113/
FindLaw Codes may not reflect the most recent version of the law in your jurisdiction. Please verify the status of the code you are researching with the state legislature or via Westlaw before relying on it for your legal needs.
A free source of state and federal court opinions, state laws, and the United States Code. For more information about the legal concepts addressed by these cases and statutes, visit FindLaw's Learn About the Law.
Get help with your legal needs
FindLaw’s Learn About the Law features thousands of informational articles to help you understand your options. And if you’re ready to hire an attorney, find one in your area who can help.
Search our directory by legal issue
Enter information in one or both fields (Required)