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21 CFR 349.10

§ 349.10 Ophthalmic astringent.

United States · 21 CFR — Food and Drugs · Status: effective

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21 CFR 349.10, § 349.10 Ophthalmic astringent, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/86653
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The active ingredient and its concentration in the product is as follows: Zinc sulfate, 0.25 percent.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.