The Department of Defense, through the Defense Logistics Agency (DLA) Energy, is seeking qualified vendors for the DOD Petroleum Laboratory Correlation Program, aimed at establishing a proficiency testing program for military and DLA Energy petroleum laboratories. This program is designed to enhance the performance of laboratories in conducting ASTM International test methods and to facilitate the comparison of results with other laboratories globally, adhering to ISO/IEC 17043:2010 standards. Interested parties are invited to submit their capabilities in response to this Sources Sought Notice, with a deadline for submissions set for 1:00 PM Eastern Time on September 25, 2024. For inquiries, contact Ralph Dayougar at ralph.1.dayougar@dla.mil or Alex Cano at alexandro.cano@dla.mil.