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U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 21Chapter IPart 172Subpart E - Subpart E—Anticaking Agents
§ 172.410 - Calcium silicate.
§ 172.430 - Iron ammonium citrate.
§ 172.480 - Silicon dioxide.
§ 172.490 - Yellow prussiate of soda.
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