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
Construction and Operation of a 10 CFM (Cubic Feet Per Minute) Sampling System with a 10:1 Dilution Ratio for Measuring Condensable Emissions. Steele, W. J; Williamson, A. D; McCain, J. D.	PB88198551	1988	26 pages
Source Assessment Sampling System: Design and Development. Blake, D. E.	PB279757	1978	220 pages
Modified Method 5 Train and Source Assessment Sampling System: Operator's Manual. Schlickenrieder, L. M; Adams, J. W; Thrun, K. E.	PB85169878	1985	144 pages
EPA/IERL-RTP Procedures for Level 2 Sampling and Analysis of Organic Materials. Harris, J. C; Hayes, M. J; Levins, P. L; Lindsay, D. B.	PB293800	1979	170 pages