This opportunity is for a firm-fixed-price contract to provide technical support and maintenance for an AB Sciex ExionLC AE LC and QTRAP 5500 MS/MS system. The place of performance is the Northwest Fisheries Science Center in Seattle, WA. The contract includes a 12-month base period plus multiple 12-month option years, with performance beginning upon award. No budget amount is specified, and the award will be based on a low-priced, technically acceptable proposal. The acquisition is not set aside for small businesses, and quotes must be submitted electronically in accordance with the solicitation instructions.