The U.S. Air Force Academy seeks a Commercial Off-The-Shelf Liquid Chromatography System that must be fully and natively compatible with its existing Sciex QTRAP 5500 Mass Spectrometer to avoid retraining and method revalidation. This is a Sources Sought Notice for market research only, not a solicitation. Interested vendors should submit a capability statement including company details, socio-economic status under NAICS 334516, product information with part numbers, lead-time, and estimated price. Responses are due by 12:00 p.m. Mountain Daylight Time on 28 May 2026. Performance of services would be at the U.S. Air Force Academy location.