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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
All Titles
Title 21
Chapter I
Part 680 - PART 680—ADDITIONAL STANDARDS FOR MISCELLANEOUS PRODUCTS
§ 680.1 - Allergenic Products.
§ 680.2 - Manufacture of Allergenic Products.
§ 680.3 - Tests.
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