Angstrom Inc. Antek Instruments Inc. Applied Research Laboratories/Fisons Instruments ASOMA Instruments Inc. Baird Corp. Buck Scientific Inc. Burkard Instrumente AG Carlo Erba/Fisons Instruments CETAC Technologies Inc. Chemplex Industries Inc. Clean Air Engineering Elementar Analysensysteme GmbH Euroglas B.V. Fisons Instruments Inc. GAAM Gellschaft fur Analytik Messtechnik GmbH GBC Scientific Equipment Pty. Ltd. Heraeus Instruments Labortechnik GmbH Hewlett-Packard Co. Hitachi Instruments Inc. Horiba Instruments Inc. Instruments SA Inc. International Equipment Trading Ltd. ISA Riber Jobin Yvon/Instruments S.A. Jordan Valley Applied Radiation Ltd. Labconco Corp. Laborgerateborse GmbH Handelsgesellschaft fur Analysensysteme mbH Labtronics Inc. LECO Corp. Leeman Labs Inc. LINC Quantum Analytics LND Inc. MBH Analytical Ltd. Metorex Inc. Molecular Data Corp. NORAN Instruments Inc. Orthodyne Outokumpu Instruments Oy Oxford Instruments Ltd. Perkin-Elmer Corp. Perstorp Analytical Inc. Philips Analytical X-Ray B.V. Princeton Gamma-Tech Inc. Rigaku/USA Inc. Rosemount Analytical Inc. SELMI TM Sensidyne Inc. Servomex Co. Shimadzu Scientific Instruments Inc. Skalar Analytical B.V. Spectro Analitical Instruments GmbH Spectron Corp. Strohlein GmbH & Co. Teledyne Brown Engineering Analytical Instruments ThermoQuest Corp. TN Spectrace UIC Inc. Unicam Analytical Systems Div. of Analytical Technology Inc. Varian Analytical Instruments