The Department of Defense, specifically the Arnold Engineering Development Complex (AEDC) at Arnold Air Force Base in Tennessee, is seeking sources for the procurement of four analytical laboratory instruments: an Energy Dispersive XRF Spectrometer, a Density Meter, an Automated Particle Analyzer Laser, and a Mobile Magnetizing Station. The objective is to enhance laboratory capabilities for critical analyses, including fuel testing and equipment inspection, ensuring operational integrity in aerospace contexts. The instruments must be new, with no refurbished parts accepted, and submissions from interested vendors are due by October 3, 2024, with responses directed to primary contacts Andrew Waggoner and Brooke Vandeman via their provided emails. This Sources Sought Notice serves as market research and does not constitute a formal solicitation.