Alltech Associates Inc. ALPKEM Antek Instruments Inc. Buchi Labortechnik AG C. Gerhardt GmbH & Co. KG Chrompack International B.V. Cosa Instrument Corp. DYNA LABS Inc. Elementar Analysensysteme GmbH Euroglas B.V. Fisons Instruments Inc. Foss Tecator AB JASCO International Co. Ltd. Laborgerateborse GmbH Handelsgesellschaft fur Analysensysteme mbH LECO Corp. Leeman Labs Inc. LINC Quantum Analytics Messer Griesheim GmbH Metrohm Ltd. Mitsubishi Kasei Corp. Electronic Materials & Instruments Div. Orthodyne Perkin-Elmer Corp. Rosemount Analytical Inc. Rosemount Analytical Inc. Dohrmann Div. SAES Getters SpA SCP Science Strategic Diagnostics Inc. Strohlein GmbH & Co. Teledyne Brown Engineering Analytical Instruments Thermo Environmental Instruments Inc. UIC Inc.