This procurement is a Total Small Business Set Aside for Brand Name: Environics Series 4040 Computerized Gas Dilution System. Fully compliant quotes must be submitted in PDF format on company letterhead to terra.s.roberts.civ@us.navy.mil on or before the established closing date and time of this combined synopsis/solicitation; please note that late, partial, or incomplete submissions will not be accepted by the Government. Offerors must include their CAGE code, delivery lead times, and detailed technical specifications within their package. Payment terms are established as NET 30 days, and invoiced through the Wide Area Workflow (WAWF) system. If shipping charges are not included in the base product pricing, they must be represented as a distinct, individual line item on the quote. Please thoroughly review all attachments for precise product descriptions and quantities, as the final contract award will be determined on a Best Value to the Government basis, evaluating price, delivery schedule, quality, and past performance.