21 CFR 173.357
§ 173.357 Materials used as fixing agents in the immobilization of enzyme preparations.
United States · 21 CFR — Food and Drugs · Status: effective
Cite this
- Citation
- 21 CFR 173.357, § 173.357 Materials used as fixing agents in the immobilization of enzyme preparations, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/85142
- Permanent ID
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Full text
Fixing agents may be safely used in the immobilization of enzyme preparations in accordance with the following conditions:
(a) The materials consist of one or more of the following:
(1) Substances generally recognized as safe in food.
(2) Substances identified in this subparagraph and subject to such limitations as are provided:
(b) The fixed enzyme preparation is washed to remove residues of the fixing materials.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.