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
The Irritant Action of Hexachloroethane with Cover Letter.	OTS0206444	1983	44 pages
Toxicological Review of Hexachloroethane (CAS No. 67-72-1) in Support of Summary Information on the Integrated Risk Information System (IRIS).	PB2012100090	2011	200 pages