This solicitation is being issued as a Request for Quotation (RFQ). All communications and documents must include the solicitation number NB688000-26-02391. The National Institute of Standards and Tec... This solicitation is being issued as a Request for Quotation (RFQ). All communications and documents must include the solicitation number NB688000-26-02391. The National Institute of Standards and Technology (NIST), Acquisition Management Division (AMD), Team E-Boulder has a requirement for (5) Atomic Clock Systems for Gaithersburg and (5) for Boulder to Ensemble Time Scales per the attached Combined Synopsis/Solicitation and documents.