This solicitation is being issued as a Request for Quotation (RFQ). All communications and documents must include the solicitation number NB688000-26-02390. 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 NB688000-26-02390. The National Institute of Standards and Technology (NIST), Acquisition Management Division (AMD), Team E-Boulder has a requirement for two Optical Atomic Clock Systems for Gaithersburg to integrate into an auxiliary timescale per the attached Combined Synopsis/Solicitation and documents.