NASA Langley Research Center, MS 144, Industry Assistance Office Hampton, Va. 23681-0001

66 -- PARTICLE MEASURING SYSTEM SOL 1-074-CAG.2809 POC Artistine Lethcoe-Reid 804-864-2432. This Center intends to procure, on a Sole Source basis, from the following firm, Particle Measuring System, Inc. for the following goods or services: Particle Measuring System aerosol probe with sizing range 0.3 to 7 micron diameter; 31 sizing channels (bins); sub-second counting periods model FSSP-300 or fully equal, quantity 1 each; laser change kit METXTOO10 1 each; 5 volt power supply PS025 1 each; +/- 15 volt power supply PMOO9 1 each; 300 volt power supply PMSHVP-ST5 1 each and a laser power supply 1 each. This procurement is being conducted under the Simplified Acquisition Procedures. This notice constitutes a complete Request for Quotation (RFQ). No additional RFQ is available. Should any other offeror be able to provide the above goods or services, send adequate information, tax identification number (TIN) and literature to support this contention to NASA Langley Research Center, Mail Stop 138, Hampton, VA 23681-0001. This information, citing the above solicitation number, should be received within 15 days of the publication date of this notice. All timely received information will be considered. No telephonic requests will be honored. (0264)

Loren Data Corp. http://www.ld.com (SYN# 0307 19950922\66-0003.SOL)