Thermo Environmental Instruments LLC (Thermo Fisher Scientific) Partisol™ 2025i-AV Sequential, Filter-based Fine Particulate Matter (PM2.5) Ambient Air Sampler; the PM2.5 sampler SHALL have EPA’s FRM Designation. The 2025i-AV PM2.5 FRM sampler system includes: - Partisol-Plus Sequential Sampler, - Stand, - Pneumatically Activated Filter Exchanger In Ventilated Filter Compartment, - Active Volumetric Flow Control System, - Flow Audit Adapter Kit, - Brushless Pump, - Microprocessor With Menu-Driven Software, - Display & Keypad, - 10 Filter Cassettes For 47mm Filters, - 3 Filter Cassette Magazines with End Caps, - 1 Magazine Transport Container, - Sensors for Ambient Temperature, Pressure, Relative Humidity and Filter Temperature, - 2 Operating Manuals, - 1 Quick-Start Guide, - 1 Service Manual, - 9-to-9 Pin Computer Cable, and - AKComm RS232 Software. - Original Equipment Manufacturer Warranty Shipping and Handling PLEASE SEE THE SOW FOR ADDITIONAL INFORMATION