Anatel Corp. Astro International Corp. CDS Analytical Inc. Chrompack International B.V. DYNA LABS Inc. Euroglas B.V. Fisons Instruments Inc. Foxboro Co. Ionics Inc. Instrument Div. Isco Inc. Leeman Labs Inc. OI Analytical Perkin-Elmer Corp. Rosemount Analytical Inc. Rosemount Analytical Inc. Dohrmann Div. SGE International Pty. Ltd. Sievers Instruments Inc. Skalar Analytical B.V. Strohlein GmbH & Co. Thermedics Detection Inc. UIC Inc.