UPDATE 6/24/2026: Please reference the attached amendment relevant attachments. This amendment incorporates the Questions and Answers, and extends the due to date to no later than 5:00PM ET on July 13, 2026. Original Posting Please reference the attached Combined Synopsis/Solicitation and relevant attachments. NOTE THESE IMPORTANT DATES: 1. Questions should be received no later than 5:00 Eastern Time, June 11, 2026 . 1. Ouoters shall submit their electronic quotations via email, so that NIST receives them no later than 5:00pm Eastern Time, July 7, 2026