This is an unrestricted commercial requirement for a size exclusion chromatography instrument with a light scattering detector, used to measure molecular weight and branching characteristics of scientific samples such as polysaccharides. Quotations are being requested, and no separate written solicitation will be issued. The acquisition is not set aside for small business concerns. The applicable NAICS code is 334516, with a small business size standard of 1,000 employees. All responsible sources may submit a quotation for consideration.