Establish List of Prequalified Vendors for Compressed U.S. EPA Protocol Calibration Gases, Ultrapure Air, Pure Gases, and Other Specialty Gases Needed for Satisfying Special Monitoring, Laboratory Operations, and Federal Air Monitoring Program Requirements

South Coast AQMD is seeking qualified vendors to supply a comprehensive portfolio of EPA‑protocol calibration gases, ultrapure air, pure gases, specialty blends, and cryogenic liquids for its special‑monitoring and laboratory programs. The contract will span three fiscal years (FY 2026‑27 through FY 2028‑29) with fixed pricing per year, and vendors must meet strict technical specifications, certification, and delivery requirements. • Provide EPA‑traceable calibration gases with individual certificates of analysis, moisture ≤ 2 ppm, and correct CGA fittings. • Supply ultrapure air, pure gases, specialty blends, and cryogenic liquids (N₂, Ar) with rapid lead‑times (≤ 6 weeks for gases, next‑day for cryogenics). • Meet contractual obligations for pre‑paid shipping, 15‑day cylinder pickup, audit participation, and most‑favored‑customer pricing; optional bidder’s conference on June 23, 2026.