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
National Performance Audit Program. Ambient Air Audits of Analytical Proficiency, 1981. Bennett, B. I; Lampe, R. L; Porter, L. F; Hines, A. P; Puzak, J. C.	PB83210633	1983	43 pages
National Performance Audit Program: Ambient Air Audits of Analytical Proficiency - 1982. Lampe, R. L; Parr, B. F; Bennett, B. I; Pratt, G; Mitchell, W. J.	PB84189935	1984	42 pages
Summary of the 1982 National Performance Audit Program on Source Measurements. Streib, E. W; Midgett, M. R.	PB84161306	1983	56 pages