Sole source request to purchase: 3 Lasair III 110 Aerosol Particle Counter Part No. 111010-1010 12 Lithium Ion Batteries for Lasair III 110 Part. No: 1000020795 (4 required per Particle Counter) 1 Hand Held Isokinetic Sampling Probe, HHIPA-1 CFM Las Number: 3150005197 Smart Number: 9250-24-R-RFIN-00007 RFx Type: Req. for Information Advertised Date: 09/05/2023 12:00 AM Submission Date: 09/19/2023 12:00 AM Major Procurement Category: COMMODITIES Sub Procurement Category: SOLE SOURCE