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# Draft Guide on Vet Drug Residual Solvents
- URL: https://www.fdaweb.com/draft-guide-on-vet-drug-residual-solvents/
- Published: 2022-07-18T12:00:00.000Z
- Updated: 2026-09-14T17:52:19.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5152296

*Federal Register* notice: FDA is making available draft guidance #100 entitled “Impurities: Residual Solvents in New Veterinary Medicinal Products, Active Substances and Excipients (Revision 2).” The document recommends acceptable amounts for residual solvents in pharmaceuticals for the safety of the target animal and for residues in products derived from treated food-producing animals. The revision also updates the listings and classification of solvents. To view the notice, click [here](https://www.govinfo.gov/content/pkg/FR-2022-07-18/pdf/2022-15244.pdf?ref=fdaweb.com).