Specifications PTR-MS.docx

This document contains specifications for a federal procurement of a Proton Transfer Reaction Mass Spectrometer. The United States Department of Agriculture Agricultural Research Service is seeking to procure a Proton Transfer Reaction Mass Spectrometer that meets or exceeds the minimum specifications provided, including an inlet system with a flow rate between 50-250 ml/min, hydronium ion source, time of flight detection system with 1500 m/delta m resolution for m/z above 79, pulse frequency up to 80 kHz, sensitivity greater than 500 cps/ppbv for benzene at 1500 m/delta m resolution, and detection limit below 10 pptv for benzene at 1 minute. Offerors must provide a quote on company letterhead by September 9, 2020 with pricing, delivery terms to Gainesville, Florida by 60 days after receipt of order, and evidence of SAM registration. Award will be made based on best overall value determined by technical capability, past performance, and price.