Size Exclusion Chromatography with Light Scattering Detector

This solicitation is a Request for Quotation (RFQ) issued by the USDA for a single, fully‑automated size‑exclusion chromatography (SEC) system equipped with multi‑angle light scattering (MALS) detectors, refractive‑index and viscometry detectors, and associated software. The instrument must be capable of measuring molecular weight and branching characteristics of scientific samples such as polysaccharides, include all necessary consumables (columns, pumps, temperature controllers), provide installation, training for up to four users, and include a warranty or service plan. All qualified vendors may submit quotations via email to the listed USDA contact. • Quantity: 1 instrument (SEC‑MALS system) • Must be automated with autosampler and minimal manual input • Includes columns, pumps, temperature controllers, RI, viscometry, and MALS detectors • Software, licenses, cables, and training for up to 4 personnel required • Installation and warranty/service plan mandatory • No small‑business set‑aside; open to all responsible sources • Quotations to be sent by email to Madonna Montgomery (USDA)