This combined synopsis/solicitation, prepared under FAR Part 12 for commercial items, is the only solicitation and requests quotations for an Elemental Analyzer for ARS. A separate written solicitation will not be issued. The requirement is unrestricted and is not set aside for small business concerns. The applicable NAICS code is 334516 (Analytical Laboratory Instrument Manufacturing), with a small business size standard of 1,000 employees. All responsible sources may submit a quotation for consideration.