Search Results for the EPA National Library Catalog

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Select Item Title Year Published
24-Hour Diffusive Sampling of 1,3-Butadiene in Air onto Carbopack X Solid Adsorbent Followed By Thermal Desorption/GC/MS Analysis, Feasibility Studies. 2004
Ambient air carbon monoxide measurements / 1979
Automated Calibration and Analysis of VOCs with a Capillary Column Gas Chromatograph Equipped for Reduced Temperature Trapping. 1984
Automated Cryogenic Preconcentration and Gas Chromatographic Determination of Volatile Organic Compounds in Air. 1984
Canister-Based Method for Monitoring Toxic VOCs in Ambient Air. 1991
Characterization of the Aerosol in the Great Smoky Mountains. 1980
Comparison of Measurement of Ambient Particulate Nitrate with Semi-Continuous Instruments. 2003
Development of a gas laser system to measure trace gases by long path absorption techniques : volume II - field evaluation of gas laser system for ozone monitoring, final report / 1974
EPA Method TO-15 VOCs in Air Collected in SUMMA (Trade Name) Canisters and Analyzed by Gas Chromatography/Mass Spectrometry. 1996
Evaluation and Use of Stand-Alone Commercial Photolytic Converters for Conversion of NO(sub 2) to NO. 2004
Evaluation of a Sorbent-Based Preconcentrated for Analysis of VOCs in Air Using Gas Chromatography-Atomic Emission Detection. 1992
Evaluation of techniques for measuring biogenic airborne sulfur compounds : Cedar Island field study 1977 / 1979
Field Comparison of Methods for the Measurement of Gaseous and Particulate Contributors to Acidic Dry Deposition. 1990
Field Strategy for Sorting Volatile Organics into Source-Related Groups. 1989
Field Study Results for VOCs with the Perkin-Elmer Sequential Tube Sampler. 1995
FT-IR open-path monitoring guidance document 1999
FT-IR Transmission Spectroscopy for Quantitation of Ammonium Bisulfate in Fine-Particulate Matter Collected on Teflon (Trade Name) Filters. 1994
FTIR (Fourier Transform Infrared) Transmission Spectrometry for the Nondestructive Determination of Ammonium and Sulfate in Ambient Aerosols Collected on Teflon Filters. 1985
Hourly Measurements of VOCs by AutoGC at the New Hendersonville, TN., Southern Oxidants Study Site, June 17-27, 1995. 1996
Laboratory and Field Evaluation of Instrumentation for the Semi-Continuous Determination of Particulate Nitrate (and Other Water-Soluble Particulate Components). 2004
Long-Path FTIR Measurements of Volatile Organic Compounds in an Industrial Setting (July 1989-April 1991). 1991
Method TO-15 Supplement Analysis of 1,1-DCE at pptv Concentrations. 2002
Modern Continuous Samplers for Volatile Organics and Inorganic Gases. 1987
Monitoring Methods Adaptable to Vapor Intrusion Monitoring: USEPA Compendium Methods TO-15, TO-15 Supplement (Draft), and TO-17. 2003
NO2 measuring system / 1974
Optical Remote Measurement of Toxic Gases. 1992
Optimized chemiluminescence system for measuring atmospheric ammonia / 1979
Optimizing Sensitivity of SIM Mode of GC/MS Analysis for EPA's TO-14 Air Toxics Method. 1991
Photoacoustic Determination of Optical Properties of Aerosol Particles Collected on Filters: Development of a Method Taking into Account Substrate Reflectivity. 1982
Pollutant Variability in the Regional Air Pollution Study. 1978
Program Objectives and Status for the U.S.EPA Program on FTIR-Based Open-Path Monitoring. 1997
Recommended methods for ambient air monitoring of NO, NO2, NOy, and individual NOz species / 2000
Recommended methods for ambient air monitoring of NO, NO2, NOy, and individual NOz species 2000
Sampling and analytical methods development for dry deposition monitoring / 1987
Simple Design for Automation of Tungsten(VI) Oxide Technique for Measurement of NH3, and HNO3. 1983
Spatially Resolved Monitoring for Volatile Organic Compounds Using Remote Sector Sampling. 1993
Speciation of Ambient Sulfate Particulate Matter Using FT-IR-Based Absorption to Complement Wet Chemical and Thermal Speciation Measurements. 1994
Status of Semi-Continuous Monitoring Instrumentation for Gases and Water-Soluble Particle Components Needed for Diagnostic Testing of Ambient Air Quality. 2002
Storage Stability of Volatile Organic Compounds in SUMMA (Trade name) Polished Canisters. 1985
Superfund Innovative Technology Evaluation, the Delaware SITE study, 1989 / 1992
Supplement to EPA Compendium Method TO-15-Reduction of Method Detection Limits to Meet Vapor Intrusion Monitoring Needs / 2004
Temperature-Dependent Collection Efficiency of a Cryogenic Trap for Trace-Level Volatile Organic Compounds. 1984
Temporal Variability Measurement of Specific Volatile Organic Compounds. 1989
The use of a Fourier transform spectrometer as a remote sensing sensor at Superfund sites. / 1991
Theoretical evaluation of stability of volatile organic chemicals and polar volatile organic chemicals in canisters / 1992
Theoretical evaluation of stability of volatile organic chemicals and polar volatile organic chemicals in canisters / 1992
Trace-Level Determination of Specific VOCs (Volatile Organic Compounds) in Whole-Air Samples in the Presence of High-Level Contamination. 1986
Tungstic Acid Technique for Monitoring Nitric Acid and Ammonia in Ambient Air. 1982
Volatile Organic Compounds in Indoor Air: A Survey of Various Structures. 1985

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