Search Results for the EPA National Library Catalog

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Tris(dichloropropyl)phoshate, a Mutagenic Flame Retardant: Frequent Occurrence in Human Seminal Plasma. 1980
Tungstic Acid for Preconcentration and Determination of Gaseous and Particulate Ammonia and Nitric Acid in Ambient Air. 1982
Tungstic Acid Technique for Monitoring Nitric Acid and Ammonia in Ambient Air. 1982
Tunnel Measurement of the PAH (Polycyclic Aromatic Hydrocarbon), Carbon Thermogram and Elemental Source Signature for Vehicular Exhaust. 1984
Two Acute Human Poisoning Cases Resulting from Exposure to Diazinon Transformation Products in Egypt. 1982
Two Stage Respirable Aerosol Sampler Using Nuclepore Filters in Series. 1977
Two-Week Inhalation Toxicity Study with Emery 6724 in Rats with Cover Letter dated 01/19/90. 1990
U.S. Environmental Protection Agency : long-range research agenda 1987-1991. 1987
U.S. Environmental Protection Agency's Guidelines for Risk Assessment. 1987
U.S. EPA (Environmental Protection Agency) Guidelines for Risk Assessment. 1986
U.S.S.R. Literature on Air Pollution and Related Occupational Diseases, Volume 15. Maximum Permissible Concentrations of Atmospheric Pollutants, Book 8. 1968
UCMR (1999) list 1 and list 2 chemical analytical methods and quality control manual / 2001
Ultimate disposal of beef feedlot wastes onto land / 1978
Ultrasonic Dispersion, Source Identification, and Quantitative Analysis of Petroleum Oils in Water. 1977
UNIPALS: Software for Principal Components Analysis and Partial Least Squares Regression. 1990
United States procedures for sampling and analysis of hazardous waste / 1986
University of Akron Urban Air Pollution and Human Health Study. 1981
Unregulated Contaminant Monitoring Regulation Analytical Methods and Quality Control Manual. 1999
Unvented kerosene heater emissions in mobile homes studies on indoor air particles, semivolatile organics, carbon monoxide and mutagenicity {microform}/ by US Environmental Protection Agency 1990
Updating the chemical scheme for the EMEP MSC-W oxidant model : current status / 1993
Upgrading Textile Operations to Reduce Pollution. Volume 1. In-Plant Control of Pollution. 1974
Upgrading Textile Operations to Reduce Pollution. Volume 2. Wastewater Treatment Systems. 1974
Uptake and Depuration of Organic Contaminants by Blue Mussels (Mytilus edulis) Exposed to Environmentally Contaminated Sediment. 1986
Urban Aerosol Acids: Analysis of National Institute of Standards and Technology Standard Reference Material 1649. 1990
US EPA extraction method development study for trace metals in leachate : final report / 1985
Use of Coupled Columns for the Capillary Gas Chromatographic Separation of Water Pollutants. 1984
Use of dredgings for landfill / 1978
Use of dredgings for landfill / 1978
Use of Paired Columns in Conjunction with a Quadruple Inlet System in Gas Chromatography. 1966
Use of Potassium Ferrate in Oxygen Demand Measurement. 1977
Use of Quantitative Analysis of Urine to Assess Exposure to Asbestos Fibers in Drinking Water in the Puget Sound Region. 1983
Use of short-term bioassays to evaluate environmental impact of land treatment of hazardous industrial waste 1984
Use of the flame photometric detector method for measurement of sulfur dioxide in ambient air : a technical assistance document / 1978
Use of Toxic Screening Models for Drinking Water Utility Management. 1984
Use of Ultrasonics in the Rapid Extraction of Hi-vol Filters for Benzo-a-Pyrene (BaP) Analysis. 1981
Use of water supply performance evaluation data to calculate laboratory certification criteria and practical quantitation limits for inorganic contaminants {microfiche} 1990
Used oil analysis and waste oil furnace emissions study 1995
Used oil analysis and waste oil furnace emissions study / 1995
Used oil analysis and waste oil furnace emissions study / 1996
USEPA (Environmental Protection Agency) Method Study 36 SW-846 Methods 8270/3510, GC/MS (Gas Chromatography/Mass Spectrometry) Method for Semivolatile Organics: Capillary Column Technique Separatory Funnel Liquid-Liquid Extraction. 1989
USEPA (United States Environmental Protection Agency) Method Study 35.SW Method 3005. Acid Digestion of Waters for Total Recoverable or Dissolved Metals for Analyses by Flame Atomic Absorption Spectroscopy. 1989
USEPA contract laboratory program : draft statement of work for quick turnaround analysis. 1994
USEPA contract laboratory program : national functional guidelines for organic data review, multi-media, multi-concentration, (OLM01.0) and low concentration water (OLC01.0). 1994
USEPA contract laboratory program : national functional guidelines for organic data review. 1994
USEPA Contract Laboratory Program : statement of work for analysis of ambient air (AA), July 1991 : revision IAIR01.2. 1995
USEPA contract laboratory program : statement of work for analysis of ambient air (AA). 1991
USEPA contract laboratory program : statement of work for analysis of polychlorinated dibenzo-p-dioxins (PCDD) and polychlorinated dibenzofurans (PCDF), multi-media, multi-concentration, (DFLM 01.1). 1994
USEPA contract laboratory program : statement of work for inorganic analysis, multi-media high-concentration (HCIN), document number IHC01.3. 1994
USEPA contract laboratory program : statement of work for inorganics analysis, multi-media, multi-concentration, document number ILM01.0. 1994
USEPA contract laboratory program : statement of work for inorganics analysis, multi-media, multi-concentration, document number ILM02.0, including revision ILM02.1 (September 1991). 1994
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