• A complete LC-MS/MS system, including chromatography unit, triple quadrupole mass spectrometer, multisampler, computer workstation, nitrogen generator, software, and start-up materials for EPA Method 533. • Installation, calibration, and verification of system performance. • Method development support for EPA-approved drinking water analyses (e.g., per- and polyfluoroalkyl substances (PFAS), pharmaceuticals, algal toxins). • On-site staff training for laboratory analysts for a minimum of 3 days, including identification of the number of staff to be trained, format of instruction (hands-on, classroom, or virtual), and availability of refresher training sessions within the warranty period. • Warranty and service support for a minimum of 3 years, commencing upon successful acceptance testing, with guaranteed on-site response times of no more than 5 business days and confirmed availability of spare parts.