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| Tekmar Dohrmann |   |
Electron Machine Corp |   | |
CSC Scientific Company, Inc. |   | |
K MAC, Korea Materials & Analysis Corporation |   | |
Advanced Instruments, Inc. |   | |
Laboratory Equipment |   | |
Menda Products, Inc. |   | |
Buehler 41 Waukegan Rd. - P.O. Box 1 - Lake Bluff, IL 60044-1699 USA - |   | |
Allied High Tech Products, Inc. |   | |
Beckman Coulter Inc. 4300 N. Harbor Boulevard - P.O. Box 3100 - Fullerton, CA 92834-3100 USA - |   | |
Reed Business Information (Cahners) - - - |   | |
Glen Mills, Inc. |   | |
Extech Instruments |   | |
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