3M Company AC Analytical Controls B.V. Acculab Airmotec AG ALCOR Inc. Alko Diagnostic Corp. Alliance Instruments Amel Srl Ametek Inc. Process & Analytical Instruments Div. Analox Instruments Ltd. Anatel Corp. Applikon Analyzers Inc. Applikon Dependable Instruments B.V. Arizona Instrument Corp. (AZI) ARL Applied Research Laboratories S.A. ASOMA Instruments Inc. Astra Scientific International Inc. Autoclave Engineers Inc. Axiom Analytical Inc. Baird Corp. Beckman Coulter Corp. Behringwerke AG Biokinetix Corp. bioMerieux Vitek Inc. Bio-Rad Laboratories Inc. Biotech Instruments Ltd. Biotrol USA Inc. Biotron S.A. Bisan Pars Co. Ltd. Bohdan Automation Inc. Bomem International Brookhaven Instruments Corp. Bruker Instruments Inc. Burkard Instrumente AG Burrell Scientific Inc. C.G.A. Strumenti Scientifici SpA Cecil Instruments Ltd. CHEMetrics Inc. ChemLab Instruments Ltd. Chrompack International B.V. Croft Greiner Instruments Ltd. Curtin Matheson Scientific Inc. Dailab Inc. Devco Engineering Inc. DEXSIL Corp. Difco Laboratories DYNA LABS Inc. EG&G Princeton Applied Research Elvi SpA Eppendorf-Netheler-Hinz GmbH ES Industries ESA Inc. Euroglas B.V. Fisons Instruments Inc. Foss Tecator AB Foxboro Co. Fuji Photo Film Co. Ltd. G.I.R.A. Gammatom SpA GAT Gamma Analysentechnik GmbH Genie Scientific Inc. Graseby Specac Ltd. Guided Wave Inc. Hach Co. Heito SA Helena Laboratories Hewlett-Packard Co. HNU Systems Inc. Infrared Fiber Systems Inc. Ingold Electrodes Inc. International Crystal Laboratories International Equipment Trading Ltd. Ionics Inc. Instrument Div. Ionode Pty. Ltd. ISL North America Inc. Ismatec S.A. ISMP Technologie Jenway Ltd. Kontron Instruments SpA KVB/Analect (Formerly Laser Precision Analytical) Kyoto Electronics Mfg. Co. Ltd. International Div. L. Eschweiler & Co. Laboratorios Knickerbocker S.A.E. Laborgerateborse GmbH Handelsgesellschaft fur Analysensysteme mbH Labtronics Inc. Lachat Instruments Inc. LaMotte Co. Leeman Labs Inc. Leybold Inficon Inc. LINC Quantum Analytics Matheson Gas Products Inc. Menarini Srl. Metorex Inc. Metravib RDS Metrohm Ltd. Mettler-Toledo GmbH Micrad Inc. Microanalytics Instrumentation Corp. Micromeritics Instrument Corp. Microsensor Systems Inc. Millipore Corp. Mitsubishi Kasei Corp. Electronic Materials & Instruments Div. NDI/SBI Nuclear Diag. Inc./Sterling Biochemical Inc. Nicolet Instrument Corp. NIRSystems Inc. Nova Biomedical Corp. OI Analytical Olympus Optical Inc. Omega Engineering Inc. Orbeco Analytical Systems Inc. Orion Research Inc. Oxford Instruments Ltd. Perkin-Elmer Corp. Pernicka Corp. Perstorp Analytical Environmental Perstorp Analytical Inc. Photovac International Inc. PL Thermal Sciences Ltd. Porous Materials Inc. Precision Systems Inc. Radiometer Analytical S.A. Rosemount Analytical Inc. Rupp & Bowman Co. SAES Getters SpA SAFAS S.A. Sanda Corp. Schiapparelli Biosystems Inc. Schott-Geraete GmbH Sclavo SpA SEAC Srl. Secomam S.A. Seefelder Messtechnik GmbH & Co. Vertriebs KG Sentex Systems Inc. SERBIO Servomex Co. Shimadzu Scientific Instruments Inc. Siemens AG Skalar Analytical B.V. Solea Tacussel Spectra-Tech Inc. Spectrex Corp. Spectro Analitical Instruments GmbH Spectrogram Corp. Spectron Corp. SRI Instruments Stratec Electronic GmbH Strohlein GmbH & Co. Tecan AG Teledyne Brown Engineering Analytical Instruments Thermedics Detection Inc. Thermo Environmental Instruments Inc. Thermo Separation Products ThermoQuest Corp. Tillquist Danmark A/S UIC Inc. Varian Analytical Instruments Viking Instruments Corp. Vital Scientific N.V. Wasson-ECE Instrumentation Inc. Waters Corp. Westco Scientific Instruments YSI Inc. Zellweger Analytics Inc. MDA Scientific Zymark Corp.