Search Results for the EPA National Library Catalog

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Ninety-Day Toxicity Study in Rats by Dietary Administration. 2008
Ninety-Day Toxicology Study in Sprague-Dawley Rats with 2,2,4,4,-Tetramethyl- 1,3-cyclobutanediol. 2007
Ninety-six Hour Flow-through Acute Toxicity Test with the Fathead Minnow (Pinephales promelas) via an OECD Guideline Study on Dibromostyrene (DBS). 2005
Ninety-Six Hour Toxicity Test with the Freshwater Alga (Selenastrum capicomutum). 2005
Nitropyrenes: Isolation, Identification and Reductionm of Mutagenic Impurities in a Carbon Black in Toner with Cover Sheet Outlining Materials Presented at Discussions Sequence A. 1980
No Further Remedial Action Planned (NFRAP) Sites on CERCLIS for Region 2: New York, New Jersey, Puerto Rico, Virgin Islands. 1995
Non-Regulated Study, Clinical Studies on the Respiratory Effects of Octamethylcyclotetrasiloxane (D4)-Mouth-Piece and Nasal Exposures, with Cover Letter dated 10/02/1997. 1997
Non-Regulated Study: Identification of Major Metabolites of Octamethylcyclotetrasiloxane (D4) in Rat Urine, with Cover Letter dated 10/22/1997. 1997
Non-Regulated Study: Immune Effects of Oral Exposure of Human Volunteers to Octamethylcyclotetrasiloxane (D4), with Cover Letter dated 12/04/1998. 1998
Notable women in the life sciences : a biographical dictionary / 1996
Notification of Hazardous Waste Sites Required Under Section 103(c) of the Comprehensive Environmental Response, Compensation and Liability Act (CERCLA) of 1980: EPA Region 2. 1982
Notifies Action Taken Re 2,4-Dinitrotoluene (2,4-DNT) with Cover Letter. 1979
Ntp Technical Report on the Carcinogenesis Bioassay of Sodium 2-ethylhexyl Sulfate in F344/n Rats & B6c3f1 Mice (feed Study) (draft) Ntp-82-63. 2000
NTP technical report on the toxicology and carcinogenesis studies of 2, 4-hexadienal (89% trans, trans isomer, CAS no. 142-83-6 ; 11% cis, trans isomer) in F344 / 2003
NTP technical report on the toxicology and carcinogenesis studies of 2-amino-4-nitrophenol (CAS no. 99-57-0) in F344/N rats and B6C3F1 mice (gavage studies). 1988
NTP technical report on the toxicology and carcinogenesis studies of 2-amino-5-nitrophenol (CAS no. 121-88-0) in F344/N rats and B6C3F1 mice (gavage studies) 1988
NTP technical report on the toxicology and carcinogenesis studies of Erythromycin stearate (CAS no. 643-22-1) in F344/N rats and B6C3F1 mice (feed studies) 1988
NTP Technical Report on the Toxicology and Carcinogenesis Studies of Methylene Blue Trihydrate (CAS No. 7220-79-3) in F344/N Rats and B6C3F1 Mice (Gavage Studies). 2008
Nuclear Energy Risks and Benefits. 1981
Nuclear magnetic resonance spectroscopy in environmental chemistry / 1997
Nucleic acids in the environment / 1995
Numerical methods for conservation laws / 1990
Numerical methods in fluid dynamics / 1984
Numerical solution of two point boundary value problems / 1976
Nutrient cycling and limitation : Hawai'i as a model system / 2004
Occupational and environmental pesticide exposure study in South Florida / 1977
Occupational Exposure to Formaldehyde, Hematotoxicty and Leukemia-Specific Chromosome Changes in Cultured Myeloid Progenitor Cells with Formaldehyde (Star 2 and Star 3). 2009
Occurrence and Exposure Assessment for the Final Long Term 2 Enhanced Surface Water Treatment Rule. 2005
Ocean dynamics and the carbon cycle : principles and mechanisms / 2011
Oceanic fronts in coastal processes : proceedings of a workshop held at the Marine Sciences Research Center, May 25-27, 1977 / 1978
OECD environmental outlook to 2030. 2008
OECD environmental outlook. 2001
Oil price shocks, market response, and contingency planning / 1984
On the edge of the Cold War : American diplomats and spies in postwar Prague / 2012
On the limits of the law : the ironic legacy of Title VI of the 1964 Civil Rights Act / 1995
Oncodevelopmental biology and medicine / 1983
One-Generation Reproduction Study in Rats with 1,3,5-Triazine-2,4-diamine, 6-chloro-N,N-dimethyl. 2006
One-Hour Inhalation Toxicity Study in Rats Conducted on 3-lodo-1,1,2,3, 3-pentafluoropropene. 2012
Opioids in mental illness : theories, clinical observations, and treatment possibilities / 1982
Oral (Gavage) One-Generation Reproduction Toxicity Study in Sprague Dawley Rats with HIV-1. Draft Report. Volume 1 or 2. 2002
Oral (Stomach Tube) Developmental Toxicity Study of 2(N-Ethylperfluorooctan esulfonamido)-ethanol in Rabbits. 2001
Oral Gavage Combined Repeat Dose and Reproduction/Developmental Toxicity Screening Test in the Rat of Benzenamine, N-phenyl-, Reaction Products with Isobutylene and 2,4,4-trimethylpentene. 2005
Oral Gavage Combined Repeated Dose Toxicity Study of T7599.7 with the Reproduction/Developmental Toxicity Screening Test. 2003
Oral Gavage Study to Compare the Absorption Potential of 14C-Octamethylcyclotetrasiloxane in Fischer 344 Rats when Delivered in Various Carriers, with Cover Letter dated 09/18/1998. 1998
Oral Prenatal Developmental Toxicity Study in Rats. 2013
Oral Range-Finding Developmental Toxicity Study in Rabbits. 2008
Oral Toxicity in Rats Test Results with Cover Letter Dated 12/17/1982. 1982
Oral Toxicity in Rats. 2012
Organic Contract Compliance Screening System (OCCSS) Software (for Microcomputers). 1990
Organozilicon Insect Toxicants with Cover Letter Dated 04/20/1994. 1994
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