Please provide proposal for the attached request for proposals (RFP 380658RLP) for project “Helium-based Cryocooler” by the due date to allow proper documentation completion. Proposal packages must in... Please provide proposal for the attached request for proposals (RFP 380658RLP) for project “Helium-based Cryocooler” 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.