Please provide proposal for the attached request for proposals for project “LBNF Horn Test Stand Working Platform” by the due date to allow proper documentation completion. Proposal packages must incl... Please provide proposal for the attached request for proposals for project “LBNF Horn Test Stand Working Platform” by the due date to allow proper documentation completion. Proposal packages must include Formal quote on company letterhead with description/specification of product(s) Completed RFP form Completed SARC Completed PUR-466 Answers to questions may be posted during proposal opening time, viewers should be aware of any changes.