Search Results for the EPA National Library Catalog

Items Found: 1774
Showing: Items 1251 - 1300
Your Search: (SUBJECT=Chromatography)


 
 
 
PREV 1 ... 21 22 23 24 25 26 27 28 29 30 31 ... 36 NEXT
Select Item Title Year Published
Modulation of eicosanoid production by human alveolar macrophases exposed to silica 'in vitro'. {microfiche} 1991
Monitoring Methods Development in the Beaumont-Lake Charles Area. 1980
Monitoring of ambient levels of EDC near production and user facilities / 1979
Monitoring system for collection and analyses of ambient ethylene dichloride (EDC) levels in the urban atmosphere / 1979
Monitoring to detect previously unrecognized pollutants in surface waters / 1977
Monitoring to Detect Previously Unrecognized Pollutants in Surface Waters--Appendix: Organic Analysis Data. 1977
Morphological Transformation and DNA Adduct Formation by Benz(j)aceanthrylene and Its Metabolites in C3H10T1/2CL8 Cells: Evidence for Both Cyclopenta-Ring and Bay-Region Metabolic Activation Pathways. 1991
Moving Belt Interface with Spray Deposition for Liquid Chromatography/Mass Spectrometry. 1983
Multiclass, Multiresidue Analytical Method for Determining Pesticide Residues in Air. 1974
Multiparameter Oil Pollution Source Identification System. 1973
Multiple DNA Adducts in Lymphocytes of Smokers and Nonsmokers Determined by 32P-Postlabeling Analysis. 1990
Multiple Eluent and pH Effects on Ion Chromatography of Phosphate and Arsenate. 1982
Multiresidue Procedure for Halo- and Nitrophenols. Measurement of Exposure to Biodegradable Pesticides Yielding these Compounds as Metabolites. 1973
Multispectral Identification and Confirmation of Organic Compounds in Wastewater Extracts. 1990
Multispectral Identification of Alkyl and Chloroalkyl Phosphates from an Industrial Effluent. 1991
Multispectral Identification of Chlorine Dioxide Disinfection Byproducts in Drinking Water. 1994
Multispectral Identification of Chlorine Dioxide Disinfection Byproducts in Drinking Water. 1994
Multispectral identification of potentially hazardous byproducts of ozonation and chlorination : project summary / 1991
Multispectral identification of potentially hazardous byproducts of ozonation and chlorination, part 1 : studies of chromatographic and spectrographic properties of MX / 1991
Multispectral identification of potentially hazardous byproducts of ozonation and chlorination. Part I, Studies of chromatographic and spectroscopic properties of MX / 1991
Mutagenicity and Chemical Analysis of Emissions for the Open Burning of Scrap Rubber Tires. 1994
Mutagenicity of 1-Nitropyrene Metabolites from Lung S9. 1984
Mutagenicity of 7 H-Dibenzo(c,g)Carbazole and Metabolites in 'Salmonella typhimurium'. 1987
Mutagenicity of emissions from the simulated open burning of scrap rubber tires 1992
Mutants of 'Pseudomonas cepacia' G4 Defective in Catabolism of Aromatic Compounds and Trichloroethylene. 1991
N2O field study (final report) / 1989
N-Octanol/Water Partition Coefficients by Reverse Phase Liquid Chromatography/Mass Spectrometry for Eight Tetrachlorinated Planar Molecules. 1986
National Dioxin study-phase 2. : Analytical procedures and quality assurance plan for the determination of PCDD/PCDF in fish. 1990
National Study of Chemical Residues in Fish. 3. Study Results. 1994
National Survey of Pesticides in Drinking Water. 1976
Natural products chemistry : sources, separations and structures / 2014
Near Real-Time GC Analysis of Volatile Organic Compounds Using an On-Line Micro-Trap. 1993
Near-Continuous Measurement of Hydrogen Sulfide and Carbonyl Sulfide by an Automatic Gas Chromatograph. 1991
Near-Real-Time Measurement of Trace Volatile Organic Compounds from Combustion Processes Using an On-Line Gas Chromatograph. 1998
Negative Chemical Ionization Studies of Human and Food Chain Contamination with Xenobiotic Chemicals. 1980
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
New techniques in amino acid, peptide, and protein analysis. 1971
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
Nonvolatile organics in disinfected wastewater effluents : chemical characterization and mutagenicity / 1982
Northeast corridor regional modeling project : determination of organic species profiles for gasoline liquids and vapors / 1980
Note on Polychlorinated Biphenyls in Air. 1972
PREV 1 ... 21 22 23 24 25 26 27 28 29 30 31 ... 36 NEXT

Save, Print or Email Selected Records