AromaScan plc Beckman Coulter Corp. Burkard Instrumente AG CDS Analytical Inc. Chrompack International B.V. Entech Instruments Inc. Hewlett-Packard Co. Jones Chromatography Ltd. Knauer GmbH LINC Quantum Analytics OI Analytical Scientific Measurement Systems Inc. ST2 Service Technologies Inc. Tekmar Co. ThermoQuest Corp. Varian Analytical Instruments