JOINT FILER INFORMATION
Published on October 24, 2005
Exhibit 99
Joint Filer Information
Astec America, Inc., 5810 Van Allen Way, Carlsbad, California 92008, has designated Emerson Electric Co. as the Designated Filer for the purposes of the attached Form 4.
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Issuer & Ticker Symbol: |
MKS Instruments, Inc. (MKSI) | ||
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Date of Event Requiring Statement: |
9/19/05 |
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Signature: |
/s/ Harley M. Smith |
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By: Harley M. Smith, Assistant Secretary | |||||
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of Emerson Electric Co. |
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Signature: |
/s/ Harley M. Smith |
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By: Harley M. Smith, Secretary |
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of Astec America, Inc. |
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