Method for verifying the integrity of thermal desorption...

Chemistry: analytical and immunological testing – Automated chemical analysis

Reexamination Certificate

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C436S180000, C422S063000, C422S064000, C422S065000, C422S091000, C422S105000

Reexamination Certificate

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07662630

ABSTRACT:
An analyte of a sample is transferred to an analytical instrument by introducing a quantity of a compound of a standard material into a vessel containing an adsorbent material; introducing a quantity of the analyte of the sample into the vessel; and transferring the analyte of the sample and the compound of the standard material to the analytical instrument.

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Camel V. et al. “Trace Enrichment Methods for the Determination of Organic Pollutants in Ambient air” Aug. 25, 1995 Journal of Chromatography; A. Elsevier Science, NL, vol. 710, No. 1, pp. 3-19.
PCT International Search Report, Dec. 21, 2004, 3 pages.
(Performance Evaluation of a Thermal Desorption/Gas Chromatographic/Mass Spectrometric Method for the Characterization of Waste Tank Headspace Samples) C.-Y. Ma, et al. 1997 Environmental Science Technology, vol. 31, pp. 853-859, Figure 1, table 1.
(AnaCheck Prespiked QC Sorbents) Anonymous, SKC Product Data Bulletin, retrieved on Nov. 21, 2005, URL:www.skcinc.com.

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