Brookhaven Science Associates (BSA), operator of Brookhaven National Laboratory, is soliciting a Firm Fixed Price quote for three ECO-G environmental gamma monitors and three ECO-MT mounting brackets. Offerors are asked to provide their best discounted pricing, origin of manufacture, UEI number, and supporting price justification such as a published price list or prior purchase order. Registration in the System for Award Management (SAM) is required. Award will be made to the responsive and responsible offeror with the lowest total price meeting technical requirements. Quoted pricing must remain valid for 60 days, with NET30 payment terms.