Search Results for the EPA National Library Catalog

Items Found: 1267
Showing: Items 401 - 450
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Select Item Title Year Published
Emissions assessment of conventional stationary combustion systems : methods and procedures manual for sampling and analysis / 1979
Emissions from burning cabinet making scraps / 1993
Emissions of metals and organics from municipal wastewater sludge incinerators. : Volume 8. GC/MS tapes review report / 1990
Enhancement of Mass Spectral Data by Means of a Time Averaging Computer. 1970
Environmental applications of advanced instrumental analyses : assistance projects, FY 72 / 1973
Environmental applications of advanced instrumental analyses : assistance projects, FY 75 / 1977
Environmental Applications of Advanced Instrumental Analyses: Assistance Projects, FY 69-71. 1973
Environmental Applications of Advanced Instrumental Analyses: Assistance Projects, FY 72. 1973
Environmental assessment of iron casting / 1980
Environmental Chemistry of N-Nitroso Compounds. 1976
Environmental hazard assessment report : major one- and two-carbon saturated fluorocarbons / 1976
Environmental monitoring : benzene / 1979
Environmental monitoring near industrial sites : acrylamide, CH2=CHCONH2. 1978
Environmental monitoring near industrial sites : acrylonitrile / 1978
Environmental monitoring near industrial sites : brominated chemicals / 1978
Environmental monitoring near industrial sites : methylchloroform. 1977
Environmental monitoring near industrial sites : trichloroethylene. 1977
Environmental problem solving using gas and liquid chromatography / 1982
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
EPA (Environmental Protection Agency) Method Study 14, Method 604-Phenols. 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 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 the Acetylcholine Levels in Brain Tissue by Gas Chromatography of Acetic Acid. 1968
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
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