Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Pulsed Positive Ion Negative Ion Chemical Ionization Mass Spectrometric Applicatons to Environmental and Hazardous Waste Analysis. 1983
Purge and trap analysis using fused silica capillary column gas chromatography/mass spectrometry 1982
Purification and Biological Characterization of Human Hepatopoietin A: A Polypeptide Growth Factor for Hepatocytes. 1989
Pyrethrins and permethrin in potable waters by electron-capture gas chromatography, 1981. 1982
Pyrographic Characterization of Municipal Waste. 1970
Pyrographic Gross Characterization of Water Contaminants. 1973
Qualitative determination of organic compounds in an aqueous media : solvent extraction and gas chromatography / 1969
Quality Assurance Project Plan for Analytical Control and Assessment Activities in the National Study of Chemical Residues in Lake Fish Tissue. 2000
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 1 - nitrogen/phosphorous pesticides and analytical method 3 - chlorinated acid herbicides / 1992
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 1 / 1992
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 2 : chlorinated pesticides / 1992
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 3 / 1992
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 5 : methyl carbamates / 1992
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 6 / 1992
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 6, ethylene thiourea / 1992
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 7, Fumigants / 1992
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : referee analyses for analytical method 2--organochlorine pesticides, analytical method 4--carbamates, method 5--methylcarbamates, method 7--fumigants, and method 9--nitrate/nitrite / 1992
Quantification of Octachlorostyrene and Related Compounds in Great Lakes Fish by Gas Chromatography - Mass Spectrometry. 1981
Quantitative Analysis of 68 Polar Compounds from Ten Chemical Classes by Direct Aqueous Injection Gas Chromatography. 1984
Quantitative Analysis of Alkyl Phosphates Using Automated Cool On-Column Aqueous Injection. 1989
Quantitative analysis of polynuclear aromatic hydrocarbons in liquid fuels / 1980
Radiochromatographic Analysis of Fresh Water Resources. 1971
Rapid Measurement of Aqueous Hydroxyl Radical Concentrations in Steady-State HO Flux Systems. 1992
Rapid Method for Estimating Log P for Organic Chemicals. 1978
Rapid Methods of Analysis for Trace Quantities of Polynuclear Aromatic Hydrocarbons and Phenols in Automobile Exhaust, Gasoline, and Crankcase Oil. 1971
Rapid Procedure for Preparation of Support-Bonded Carbowax 20M Gas Chromatographic Column Packing. 1978
Rapid scanning coulostatic liquid chromatography/electrochemistry in dual electrode cell 1986
Rapid, Quantitative Bioassay for Detecting Phytotoxic Gases Using Stress-Ethylene. 1982
Rapid, Sensitive Method for the Analysis of Halogenated Gases in Water (Journal Version). 1988
Reaction detection in liquid chromatography 1986
Reactions of Chlorine in Drinking Water, with Humic Acids and 'In vivo'. 1984
Reactions of Chlorite with Activated Carbon and with Vanillic Acid and Indan Adsorbed on Activated Carbon. 1983
Reactions of dissolved pollutants with ozone in aqueous solutions {microform} : 1984
Reactive dyes in the aquatic environment : a case study of Reactive Blue 19 / 1990
Reagents for Determinations of Trace Impurities in Water. 1972
Real-Time Monitoring of a Hazardous Waste Incinerator with a Mobile Laboratory. 1987
Recent advances in capillary gas chromatography 1981
Recent Advances in the Matrix Isolation Infrared Spectrometry of Organic Compounds. 1989
Recent Applications of Mass Spectrometry and Combined Gas Chromatography-Mass Spectrometry to Pesticide Residue Analysis. 1970
Recognition of Diazinon, An Organophosphorus Pesticide, When Found in Samples in the Form of Decomposition Products. 1981
Recommended operating procedure no. 45 : analysis of nitrous oxide from combustion sources / 1990
Reductive Degradation of Dieldrin and Endrin in the Field Using Acidified Zinc. 1981
Reductive Dehalogenation of a Nitrogen Heterocyclic Herbicide in Anoxic Aquifer Slurries. 1990
Regional air pollution study : gas chromatograph laboratory operations / 1980
Regional air pollution study : gas chromatograph laboratory operations / 1976
Regional air pollution study : quality assurance audits / 1976
Regional air pollution study : quality assurance audits / 1979
Regiospecific Dechlorination of Pentachlorophenol by Dichlorophenol-Adapted Microorganisms in Freshwater, Anaerobic Sediment Slurries. 1991
Relationship between Cell Surface Properties and Transport of Bacteria through Soil. 1991
Relative Retention Ratios of Ninety-Five Pesticides and Metabolites on Nine Gas-Liquid Chromatographic Columns Over a Temperature Range of 170 to 204C in Two Detection Modes. 1975
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