American Bioanalytical Inc. American Synthesis Inc. Amersham Pharmacia Biotech Bel-Art Products Berthold Analytical Inc. BIOS Corp. Biosoft C.B.S. Scientific Co. Inc. Cecil Instruments Ltd. Electron Microscope Supplies Div. of EM Corp. FOTODYNE Inc. Fuji Photo Film Co. Ltd. Genetic Research Instrumentation Ltd. Hitachi Software Engineering America Ltd. Integrated Separation Systems Enprotech Intermountain Scientific/BioExpress Marsh Biomedical Products Inc. Midwest Scientific Molecular Dynamics Div. Of Amersham Pharmacia Biot Owl Scientific Inc. Packard Instrument Co. Inc./Canberra Scanalytics A Division of CSPI Scientific Imaging Systems Div. of Eastman Kodak Sigma Chemical Co. Sooner Scientific Inc. Spectronics Corp. Stratagene GmbH Ultra-Violet Products UVP Inc. VWR Scientific Products