National Institute of Environmental Health Sciences, Research Contracts Branch, DERT, 79 T.W. Alexander Drive, 4401 Building, P.O. Box 12874, Research Triangle Park, NC 27709

A -- BIOANALYTICAL CHEMISTRY SUPPORT POC Contact Point: Katherine A. Hughes, Contracting Officer, (919) 541-0420 The National Institute of Environmental Health Sciences (NIEHS) intends to negotiate with CEDRA Corporation as a sole source under the authority of 41 U.S.C. 253(c)(1) to increase the level of effort under the current contract and extend the performance period for an additional four months to allow for completion of ongoing chemical studies. See Note 22. (0170)

Loren Data Corp. http://www.ld.com (SYN# 0006 19970623\A-0006.SOL)