Beckman Coulter Corp. Bel-Art Products Bellingham + Stanley Bio-Rad Laboratories Inc. Bohdan Automation Inc. Brinkmann Instruments Inc. Denley Instruments Inc. Dynal A/S Dynatech Laboratories Inc. FMI-Fluid Metering Inc. Gilson S.A. Hamilton Bonaduz AG Harvard Apparatus Inc. ICN Biochemicals Inc. Integrated Separation Systems Enprotech Jones Chromatography Ltd. Labsystems Oy Matrix Technologies Corp. Omnifit Ltd. Packard Instrument Co. Inc./Canberra Perkin-Elmer Corp. Rheodyne Inc. Robbins Scientific Corp. Rosys Anthos GmbH Savant Instruments Inc. SciLog Inc. Sherwood Davis & Geck Tecan AG Tomtec Inc. USA/Scientific Plastics Inc. Viking Instruments Corp. Wallac Oy Waters Corp. Zymark Corp.