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Regulations last checked for updates: May 14, 2025
Title 21 - Food and Drugs last revised: May 12, 2025
All Titles
Title 21
Chapter I
Part 864
Subpart E - Subpart E—Specimen Preparation Reagents
§ 864.4010 - General purpose reagent.
§ 864.4020 - Analyte specific reagents.
§ 864.4400 - Enzyme preparations.
authority:
21 U.S.C. 351
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