eCFR Reference Browser

---

title: "21 CFR §58.83"

source: "https://www.ecfr.gov/current/title-21/section-58.83"

title_number: "21"

volume_number: "1"

chapter_number: "Unknown"

subchapter_code: "A"

subchapter_subject: "GENERAL"

part_code: "58"

part_subject: "GOOD LABORATORY PRACTICE FOR NONCLINICAL LABORATORY STUDIES"

subpart_code: "E"

subpart_subject: "Testing Facilities Operation"

section_number: "58.83"

section_subject: "Reagents and solutions."

cfr_reference: "21 CFR 58.83"

title_name: "Title 21"

title_subject: "Food and Drugs"

parts_covered: "Parts 1 to 99"

revised_date: "Revised as of April 1, 2019"

publication_date: "As of April 1, 2019"

contains_description: "Containing a codification of documents of general applicability and future effect"

publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"

---

All reagents and solutions in the laboratory areas shall be labeled to indicate identity, titer or concentration, storage requirements, and expiration date. Deteriorated or outdated reagents and solutions shall not be used.

§58.83 - Reagents and solutions.