The government is seeking to acquire brand-name AMETEK ORTEC Portable High Purity Germanium (HPGe) detectors and accessories, with delivery required 160 days after receipt of order. Performance of services will be at the shipping destination in San Diego, CA. The contract will be awarded as a Firm-Fixed-Price (FFP) to the lowest-priced offeror that meets the brand name technical requirements and is registered in SAM. Quotes must be complete, include pricing for all line items with FOB Destination shipping costs, and confirm the offeror is an authorized source for the specified products. The government will evaluate technical acceptability, price reasonableness, and past performance to determine the award.