National Technical Reports Library

The National Technical Information Service acquires, indexes, abstracts, and archives the largest collection of U.S. government-sponsored technical reports in existence. The NTRL offers online, free and open access to these authenticated government technical reports. Technical reports and documents in its repository may be available online for free either from the issuing federal agency, the U.S. Government Publishing Office’s Federal Digital System website, or through search engines.

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Title/Authors	Accession Number	Publication Year	Page Count	Download
Method for Separating Volatile Organic Carbon from 0.1 (sup 3) of Air to Identify Sources of Ozone Precursors via Isotope (14C) Measurements. Klouda, G. A; Norris, J. E; Currie, L. A; Rhoderick, G. C; Sams, R. L.	PB93236511	1993	21 pages
Development of a LiOH Scrubber to Remove CO2 from Air Samples for (14)C Analysis. Stiles, D. C; Ellenson, W. D; Lewis, C. W.	PB97192983	1997	18 pages