The Department of Commerce, specifically the National Institute of Standards and Technology (NIST), is seeking information from vendors capable of providing a magnetic shield for a BlueFors Model LD-400 Dilution Refrigerator. The primary requirement is for a cylindrical magnetic shield made from hydrogen-annealed mumetal, with a minimum height of 850 mm, designed to fit within the existing refrigerator model, as detailed in the attached specifications document. This procurement is crucial for ensuring operational efficiency in laboratory settings, emphasizing compliance with specific standards for installation, warranty, and training. Interested businesses are encouraged to submit their capability statements, including company profiles and product specifications, to Clifford Nicholson at clifford.nicholson@nist.gov by the specified deadline, as this opportunity may lead to a competitive procurement process on the System for Award Management (sam.gov) website.