Buck Scientific Inc. Burkard Instrumente AG Carl Zeiss Jena GmbH DYNA LABS Inc. GBC Scientific Equipment Pty. Ltd. Genie Scientific Inc. Hilger Analytical Ltd. Hitachi Instruments Inc. International Equipment Trading Ltd. Laborgerateborse GmbH Handelsgesellschaft fur Analysensysteme mbH LINC Quantum Analytics Linn High Therm GmbH McPherson Div. of S.I. Corp. Mid American Analytical Perkin-Elmer Corp. Questron Corp. Ringsdorff-Werke GmbH SAFAS S.A. Schunk Graphite Technology Sherba Analytical Lab Products Inc. Shimadzu Scientific Instruments Inc. Spectron Corp. ST2 Service Technologies Inc. Thermo Jarrell Ash Corp. Unicam Analytical Systems Div. of Analytical Technology Inc. Varian Analytical Instruments