U.S. Geological Survey, Procurement and Contracts Section, Building 25, Box 25046, MS 204A, Denver Federal Center, Denver, CO 80225

66 -- HGA AND THGA GRAPHITE TUBES SOL 5-6070 POC John J. Arnold, Contracting Officer, (303) 236-5900 x349, Mickey Lechuga, Contract Specialist, (303) 236-5900, x332 Concerns having the ability to furnish the supplies described herein are requested to give written notification (including the telephone number for a point of contact) to the procuring office above within forty-five (45) calendar days from the date of this synopsis. Salient characteristics: Platform, Solid Pyrolytic Graphite, Z-5100 (#B010-9324); Graphite Tubes for HGA Furnace (#B010-9322); Graphite Tubes for 5100PC THGA (#B050-4033); Tubes, THGA, End Cap (#N311-0148); and Graphite Contact Rings for 5100PC THGA (#B050- 4036). Based on information available at this time, and in accordance with 41 U.S.C. 253(c)(1), implemented by FAR 6.302-1, the Government considers the item specified as a sole source from Perkin Elmer Corp., 761 Main Ave., Norwalk, CT 06859-0091, and proposes to negotiate a contract with that firm on that basis. However, should additional sources be identified, they will be considered. Firms who feel that they can furnish the required items or its functional equivalent (based upon the criteria specified herein) are invited to submit in writing an affirmative response to this announcement. An affirmative response would include literature, brochures and such other materials which correspond to the required items stated herein. This information will be evaluated and used to determine if competitive opportunities exist. Since no solicitation document exists, requests for such documents without accompanying information will be considered non-responsive to this request without further consideration. This notice may represent the Government's only official notice of this procurement. (0137)

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