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. Offerors must submit documentation confirming they are an authorized source for the specified brand-name product. The government will evaluate technical acceptability, price reasonableness, and past performance to determine the award.