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Gas analyzer calibration checking device

  • US 7,260,976 B2
  • Filed: 08/09/2005
  • Issued: 08/28/2007
  • Est. Priority Date: 06/08/1999
  • Status: Expired due to Fees
First Claim
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1. A calibration checking device for use with an isotopic gas analyzer, comprising:

  • a container of calibration gas, said gas comprising at least two gaseous isotopic species; and

    at least one mechanism for releasing said calibration gas into said isotopic gas analyzer, said mechanism having interactive control contact with said isotopic gas analyzer.

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