The vendor shall provide all labor, materials, supervision, and delivery of purified helium gas in accordance with the attached specification. This will be a firm fixed price subcontract and is to be ... The vendor shall provide all labor, materials, supervision, and delivery of purified helium gas in accordance with the attached specification. This will be a firm fixed price subcontract and is to be awarded in accordance with Paragraph II entitled "Evaluation Factors for Award" of the Instructions to Offerors and Evaluation Process.