Search Results for the EPA National Library Catalog

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Select Item Title Year Published
NEIC computer assisted evaluation of GC/MS data : for organic priority pollutant analysis and organic characterization / 1980
New liquid chromatographic detection system for environmental pollutants / 1980
New Metabolite of Chlorpyrifos: Isolation and Identification. 1977
Nitrated polycyclic aromatic hydrocarbons 1985
Nitric Oxide and Composition Profiles Around Burning Droplets of Ethanol and Ethanol-Pyridine Mixtures. 1974
Nitrogen Oxides: An Annotated Bibliography. 1970
Nitrosamine analysis of diesel crankcase emissions / 1980
Non-polar volatile organic compounds in whole air samples from the autotex studies. {microfiche} 1991
Non-urban hydrocarbon concentrations in ambient air north of Houston, Texas / 1979
Nonmethane Organic Compound and Toxics Monitoring Program. Final Report 1987. Volume 2. Toxic Species. 1988
Nonmethane Organic Compounds and Speciated Non-Methane Organic Compounds Monitoring Program, 1995. 1996
Northeast corridor regional modeling project : determination of organic species profiles for gasoline liquids and vapors / 1980
Note on Polychlorinated Biphenyls in Air. 1972
Nutritional Value of 'Artemia' and 'Tigriopus californicus' (Baker) for Two Pacific Mysid Species, 'Metamysidopsis elongata' (Holmes) and 'Mysidopsis intii' (Holmquist). 1991
Obtaining liquid hydrocarbon samples for analysis by gas chromatography / 1993
Obtaining natural gas samples for analysis by gas chromatography / 2005
Occurrence of Extractable Hydrocarbons in Sediments from Raritan Bay, New Jersey. 1978
Octanol/Water Partition Coefficients and Aqueous Solubilities of Organic Compounds. 1981
Odor control by scrubbing in the rendering industry / 1976
Odors emitted from raw and digested sewage sludge / 1973
Oil field emissions of volatile organic compounds / 1989
Oil Pollution Source Identification. 1973
Oil spill identification system / 1977
Oil Tagging System Study. 1970
On the Question of Determining Oxygen and Carbon Dioxide in the Air (K Voprosu ob Opredelenii Kisloroda i Uglekislogo Gaza v Vozdukhe). 1974
On-column injection in capillary gas chromatography basic technique, retention gaps, solvent effects / 1987
On-Line Measurement of Nitrous Oxide from Combustion Sources by Automated Gas Chromatography. 1992
On-line measurement of the infrared spectra of gas chromatographic eluents / 1976
On-Site GC/MS Analysis of Chapman Gasification Separator Liquor. 1981
One-Step Derivatization Procedure for Several Carbamate Pesticides. 1981
Open tubular column gas chromatography : theory and practice / 1984
Open tubular column gas chromatography in environmental sciences 1984
Open tubular columns; an introduction 1973
Optimization and evaluation of a microelectrolytic conductivity detector for the gas chromatographic determination of pesticide residues / 1976
Optimization of GC/FT-IR (Gas Chromatograph/Fourier Transform-Infrared) Measurements. 1. Construction of Light-Pipes. 1984
Optimization of GC/FT-IR (Gas Chromatograph/Fourier Transform-Infrared) Measurements. 2. Optical Design. 1984
Optimization of GC/MS based Tenax collection method for toxic organics / 1983
Optimization of GC/MS Based Tenax Collection Method for Toxic Organics. 1983
Optimization of High-Speed GC/TOFMS for Method TO-14 Analysis. 2003
Optimization of liquid-liquid extraction methods for analysis of organics in water / 1983
Optimization of Purging Efficiency and Quantification of Organic Contaminants from Water Using a 1-L Closed-Loop-Stripping Apparatus and Computerized Capillary Column GC/MS. 1983
Optimized chemiluminescence system for measuring atmospheric ammonia / 1979
Optimizing Sensitivity of SIM Mode of GC/MS Analysis for EPA's TO-14 Air Toxics Method. 1991
Organic Analyses in Water Quality Control Programs - Training Manual. 1980
Organic Analyses in Water Quality Control Programs. Training Manual. 1977
Organic Analyses in Water Quality Control Programs; Instructor's Guide for Conducting the Course. 1980
Organic Analyses in Water Quality Control Programs; Training Manual. 1978
Organic characterization of aerosols and vapor phase compounds in urban atmospheres / 1978
Organic Combustion Fingerprints of Three Common Home Heating Fuels. 1993
Organic Compounds in Surface Sediments and Oyster Tissues from the Chesapeake Bay. Appendices. 1983
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