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# Guide on Near Infrared Analytical Procedures
- URL: https://www.fdaweb.com/guide-on-near-infrared-analytical-procedures-2/
- Published: 2021-08-09T12:00:00.000Z
- Updated: 2026-09-14T17:09:47.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5149889

*Federal Register* notice: FDA has made available a final guidance entitled “Development and Submission of Near Infrared Analytical Procedures.” The document provides recommendations to applicants to aid the development, validation, and use of near infrared-based analytical procedures in evaluating the identity, strength, quality, purity, and potency of drug substances and drug products. To view the notice, click [here](https://www.govinfo.gov/content/pkg/FR-2021-08-09/pdf/2021-16930.pdf?ref=fdaweb.com).