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
Health Effects Assessment for Methylene Chloride.	PB90142449	1989	76 pages
Great Lakes Water Quality Initiative Criteria Documents for the Protection of Human Health.	PB95187308	1995	98 pages
Great Lakes Water Quality Initiative Criteria Documents for the Protection of Human Health (February 1993 Draft).	PB93154680	1993	196 pages
Toxicological Profile for Methylene Chloride. Harper, C; Hales, Y. N.	PB93182483	1993	150 pages
Toxicological Profile for Methylene Chloride (Update), 2000.	PB2000108026	2000	320 pages
Catalog of Superfund Program Information Products 1994.	PB95173290	1994	350 pages