F--Department of Interior (DOI), Office of Safety and

The Department of Interior (DOI), Office of Safety and Health (OSH) is seeking laboratory services. The period of performance is from 06/01/2026 to 05/31/2027. The solicitation is amended as set forth in the document, and offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended. • The amendment provides responses to questions received. • The response date is not extended. • The period of performance is from 06/01/2026 to 05/31/2027. • The contractor is required to sign the document and return copies to the issuing office.