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| MicroChemical Systems SA |   |
Del Mar Scientific, Ltd. |   | |
Rae Systems Inc. |   | |
Act Safe, Inc. |   | |
A. W. Sperry |   | |
Servomex Company |   | |
Mettler Toledo, Inc. |   | |
Comag IR Inc. |   | |
GLI International |   | |
Figaro USA, Inc. |   | |
Cosa Instrument Corp. |   | |
Alpha Omega Instruments Corp. |   | |
Biosystems 651 South Main St. - Middletown, CT 06457 USA - - |   | |
Agilent Technologies |   | |
A. W. Sperry |   | |
Comag IR Inc. |   | |
Barber Colman Company |   | |
Altech Environmental |   | |
Act Safe, Inc. |   | |
Scott Instruments |   | |
Land Infrared |   | |
Sensidyne Inc. 16333 Bay Vista Drive - Clearwater, FL 33760 USA - - |   | |
Vacuum Technology |   | |
Telaire |   | |
BW Technologies |   | |
Hiden Analytical Ltd |   | |
ATC Inc. |   | |
NDT International |   | |
BW Technologies |   | |
GOW MAC Instrument Company |   | |
Vernier Software & Technology |   | |
Ametek / Thermox |   | |
Lumidor Safety Products - - - |   | |
Aqualytic |   | |
Act Safe, Inc. |   | |
Rosemount Analytical Inc. |   | |
Micromonitors |   | |
Royce Instrument Corporation |   | |
ECO Physics, Inc. |   | |
City Technology Ltd. |   | |
VTI Valtronics Inc. |   | |
Yokogawa Corp. Of America |   | |
Eco Sensors, Inc. |   | |
Detcon, Inc. |   | |
Nemoto & Co.,Ltd |   | |
Nova Analytical Systems |   | |
Applied Analytics |   | |
TPS Pty Ltd |   | |
Dryden Aqua |   | |
Gas Tech, Inc. |   | |
Land Infrared |   | |
Gas Tech, Inc. |   | |
Illinois Instruments, Inc. |   | |
Panametrics |   | |
TBI |   | |
Comag IR Inc. |   | |
Monitor Labs Inc. |   | |
UView Ultraviolet Systems |   | |
Fluke 6920 Seaway Blvd - PO Box 9090 - Everett, WA 98206 USA - |   | |
Hach Company P.O. Box 389 - Loveland, CO 80539-0389 USA - - |   | |
Datatest, Inc. |   | |
Sierra Monitor Corporation SMC |   | |
Analytical Industries, Inc. 2855 Metropolitan Place - Pomona, CA 91767 USA - - |   | |
Ametek |   | |
Telaire |   | |
Amprobe |   | |
Antek Instruments, Inc. |   | |
Engineered Systems & Designs, Inc. |   | |
American Sigma |   | |
Vaisala |   | |
Bacharach |   | |
Flow Line Options Corp. (Flo Corp) |   | |
JH Technology |   | |
Dijita Controls Ltd. |   | |
Uniloc Division Fisher-Rosemount 2400 Barranca Parkway - Irvine, CA 92606 USA - - |   | |
TSI Incorporated |   | |
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