2011Restek Presentation-Overviews

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Method Summary

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Volatile compounds are extracted from sample matrix using a Purge & Trap

or headspace concentrator. Analysis is typically done by GC/MS, but GC with

selective detectors are also used.

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Compound lists to reference: US EPA Methods 8260, 624,

& 502.2

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h ttp://www.epa.gov/epawaste/hazard/testmethods/sw846/online/8_series.htm

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Products offered

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GC Columns (Rtx-VMS, Rxi-624Sil MS)

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Reference Standards

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Purge & Trap replacement parts (sparger tubes, transfer lines)

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Pre-cleaned VOA Vials for sample collection

Volatiles Overview