Search Results for the EPA National Library Catalog

Items Found: 1774
Showing: Items 601 - 650
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Select Item Title Year Published
Environmental Research Brief: Characterization of Organic Matter in Soil and Aquifer Solids. 1997
Environmental Technology Report: Lead Dust Wipe Measurement Technology. Monitoring Technologies International, PDV 5000 Trace Element Analyzer. 2002
Environmental Technology Verification (ETV) Report: Constellation Technology Corporation, CT-1128 Portable Gas Chromatograph-Mass Spectrometer. 2006
Environmental technology verification report : explosives detection technology : SRI Instruments Model 8610C, gas chromatograph/thermionic ionization detection / 2001
Environmental technology verification report : field portable gas chromatograph/mass spectrometer, Bruker-Franzen Analytical Systems, Inc. EM640 / 1997
Environmental technology verification report : field portable gas chromatograph/mass spectrometer, Inficon, Inc. Hapsite / 1998
Environmental technology verification report : field portable gas chromatograph/mass spectrometer, Viking Instruments Corporation Spectra Trak 672 / 1997
Environmental technology verification report : field portable gas chromatograph: electronic sensor technology Model 4100. / 1998
Environmental technology verification report : field portable x-ray fluorescence analyzer, HNU Systems SEFA-P. 1998
Environmental technology verification report : field-portable gas chromatograph: Perkin-Elmer photovac voyager / 1998
Environmental technology verification report : field-portable gas chromatograph: Sentex Systems, Inc. Scentograph Plus II / 1998
Environmental technology verification report : portable gas chromatograph/surface acoustic wave detector, electronic sensor technology 4100 vapor detector / 1998
Environmental Technology Verification Report: ETV Advanced Monitoring Systems Center. FLIR Systems GasFindIR Midwave (MW) Camera. 2010
Environmental toxicology organic pollutants / 1988
Environmental water analysis by ion chromatography 1982
EPA (Environmental Protection Agency) Method Study 14, Method 604-Phenols. 1984
EPA (Environmental Protection Agency) Method Study 15, Method 605--Benzidines. 1984
EPA (Environmental Protection Agency) Method Study 19, Method 609 (Nitroaromatics and Isophorone). 1984
EPA (Environmental Protection Agency) Method Study 23A, Method 501.1, Trihalomethanes by Purge and Trap (REANNOUNCEMENT of PB84-169994 - see notes field for explanation). 1984
EPA (Environmental Protection Agency) Method Study 23A, Method 501.1, Trihalomethanes by Purge and Trap. 1984
EPA (Environmental Protection Agency) Method Study 23B, Method 501.2, Trihalomethanes by Liquid/Liquid Extraction. 1984
EPA (Environmental Protection Agency) Method Study 29, Method 624--Purgeables. 1984
EPA method study 20, method 610, PNA's 1984
EPA method study 28, PCB's in oil / 1984
EPA method study 30, method 625 : base/neutrals, acids and pesticides / 1984
EPA method study 39, Method 504, 1,2-dibromoethane and 1,2 dibromo-3-chloropane in water by microextraction and gas chromotography {Microfiche} 1988
EPA Method TO-15 VOCs in Air Collected in SUMMA (Trade Name) Canisters and Analyzed by Gas Chromatography/Mass Spectrometry. 1996
EPA/IERL-RTP interim procedures for level 2 sampling and analysis of organic materials / 1978
EPA/IERL-RTP procedures for level 2 sampling and analysis of organic materials / 1979
Essential oils analysis by capillary gas chromatography and carbon-13 NMR spectroscopy 1982
Estimation of Gas-Liquid Chromatographic Retention Times from Molecular Structure. 1994
Estimation of Octanol/Water Partition Coefficients for Organic Pollutants Using Reverse-Phase HPLC. 1981
Estimation of the Acetylcholine Levels in Brain Tissue by Gas Chromatography of Acetic Acid. 1968
Estimation of Water Solubility and Octanol/Water Partition Coefficient of Hydrophobic Dyes. Part 2. Reverse-Phase High Performance Liquid Chromatography. 1991
Evaluation of 10 pesticide methods / 1985
Evaluation of a computer program for GC-MS specific ion monitoring / 1974
Evaluation of a Sampling and Analysis Method for Determination of Polyhalogenated Dibenzo-p-Dioxins and Dibenzofurans in Ambient Air. 1991
Evaluation of a Sorbent-Based Preconcentrated for Analysis of VOCs in Air Using Gas Chromatography-Atomic Emission Detection. 1992
Evaluation of a Technique for Sampling Low Concentrations of Organic Vapors in Ambient Air. 1977
Evaluation of an anion exchange resin for sampling ambient level phenolic compounds / 1990
Evaluation of an ESCA (electron spectroscopy for chemical analysis) / leachate analytical scheme to characterize process stream wastes : final report / 1984
Evaluation of Analytical Methods for the Determination of POHC (Principal Organic Hazardous Constituents) in Combustion Products. 1984
Evaluation of Automated Spectrum Matching for Survey Identification of Wastewater Components by Gas Chromatography-Mass Spectrometry. 1982
Evaluation of Capillary Systems for the Analysis of Environmental Extracts. 1984
Evaluation of Chemical and Biological Methods for the Identification of Mutagenic and Cytotoxic Hazardous Waste Samples. 1984
Evaluation of chlorinated hydrocarbon catalytic reduction technology / 1978
Evaluation of collection media for low levels of airborne pesticides / 1977
Evaluation of collection media for low levels of airborne pesticides / 1977
Evaluation of cryogenic trapping as a means for collecting organic compounds in ambient air 1985
Evaluation of cryogenic trapping as a means for collecting organic compounds in ambient air / 1985
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