Summary
The National Institute of Standards and Technology (NIST) has issued a Total Small Business Set-Aside Request for Quotations (RFQ) solicitation 1333ND26QNB640305 for the ongoing content development and maintenance of Standard Reference Database 31 (SRD 31) Phase Equilibria Diagrams (PED). The selected contractor will conduct bimonthly scientific literature searches, perform critical evaluations and develop PED Figures, provide editorial review for NIST Guidelines compliance, digitize phase diagrams into standardized interactive graphics using NIST-provided software, and manage the full PED workflow and Content Management System using LaTeX. All work will be performed at the contractor's facility or at NIST's Gaithersburg, Maryland campus, with offers due by 11:00 AM EDT on July 24, 2026.