Record Display for the EPA National Library Catalog

RECORD NUMBER: 1116 OF 1140

Main Title Two-Year Chronic Inhalation Study of Morpholine in Rats in Three Volumes with Cover Letter dated 11/05/86.
CORP Author Texaco, Inc., Beacon, NY. ;Hazleton Labs. America, Inc., Vienna, VA.;Environmental Protection Agency, Washington, DC. Office of Toxic Substances.
Publisher 13 Nov 1986
Year Published 1986
Report Number 8EHQ-1186-0294;
Stock Number OTS-0200636-1
Additional Subjects Morpholines ; Inhalation ; Rats ; Toxicity ; Males ; Females ; Laboratory animals ; Exposure ; Weight gains ; Mortality ; Hematology ; Clinical chemistry ; Histopathology ; Neoplasms ; Dosage ;
Holdings
Library Call Number Additional Info Location Last
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Status
NTIS  OTS-0200636-1 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 1636p
Abstract
In a two-year inhalation study, 560 Sprague-Dawley (COBS) rats were randomly assigned to four groups of 70 males and 70 females each. Animals were exposed to concentrations of morpholine at 0, 10, 50, and 150 ppm. Ten animals per sex per group were necropsied during Week 53 and all surviving animals were necropsied after 104 weeks of exposure.