Method Comparisons for Particulate Nitrate, Elemental Carbon, and PM_2.5 Mass in Seven U.S. Cities

REFERENCES

• Particulate Matter (PM25) Speciation Guidance-Final Draft; U.S. Environmental Protection Agency: Research Triangle Park, NC, 1999. http://www.epa.gov/ttnamti1/files/ambient/PM25/spec/specfinl.pdf (accessed April 2000).
   Google Scholar
• Recommendations of the Expert Panel on the EPA Speciation Network-Final Summary. http://www.epa.gov/ttnamti1/files/ambient/ PM25/spec/lvpanel.pdf (accessed April 2000).
   Google Scholar
• Babich, P.; Wang, P.; Allen, G.; Sioutas, C.; Koutrakis, P. Development and Evaluation of a Continuous Ambient PM2 5 Mass Monitor; Aerosol Sci. Technol. 2000, 32, 309–324.
   Google Scholar
• Saxena, P.; Van Loy, M.; Babich, P.; Allen, G.; Koutrakis, P. Composition of Fine Particles in Urban U.S.: East-West and Seasonal Differences from 1996-1998 Experiments. Presented at the 18th Annual AAAR Conference, Tacoma, WA, October 1999; Paper 7B1.
   Google Scholar
• Van Loy, M.; Saxena, P.; Babich, P.; Lawrence, J.; Allen, G.; Koutrakis, P. Analysis of Quartz Filter Sampling Techniques for PM2 5 Carbon in Six Cities; J. Air & Waste Manage. Assoc., submitted for publication, 2000.
   Google Scholar
• Marple, V.; Rubow, K.L.; Turner, W.; Spengler, J. Low Flow Rate Sharp Cut Impactors for Indoor Air Sampling: Design and Calibration; J. Air & Waste Manage. Assoc. 1987, 37, 1303–1307.
   Google Scholar
• Burton, R.; Suh, H.; Koutrakis, P. Spatial Variations in Particulate Concentrations with Metropolitan Philadelphia; Environ. Sci. and Technol. 1996, 30 (2), 400–407.
   Google Scholar
• Spengler, J.; Koutrakis, P.; Dockery, D.; Raizenne, M.; Speizer, F. Health Effects of Acid Aerosols on North American Children: Air Pollution Exposures; Environ. Health Perspect. 1996, 104 (5), 492–499.
   Google Scholar
• Chow, J.C.; Watson, J.G.; Pritchett, L.C.; Pierson, W.R.; Frazier, C.A.; Purcell, R.G. The DRI Thermal/Optical Reflectance Carbon Analysis System: Description, Evaluation and Applications in U.S. Air Quality Studies; Atmos. Environ. 1993, 27A, 1185–1201.
   Google Scholar
• Hansen, A.D.A.; Rosen, H.; Novakov, T. The Aethalometer-An Instrument for the Real-Time Measurement of Optical Absorption by Aerosol Particles; Sci. Total Environ. 1984, 36, 191–196.
   Google Scholar
• Koutrakis, P.; Wolfson, J.M.; Slater, J.L.; Brauer, M.; Spengler, J.; Stevens, R.K. Evaluation of an Annular Denuder/Filter Pack System to Collect Acidic Aerosols and Gases; Environ. Sci. Technol. 1988, 22, 1463–1468.
   Google Scholar
• Appel, B.R.; Tokiwa, Y.; Haik, M. Sampling of Nitrates in Ambient Air; Atmos. Environ. 1981, 15, 283–289.
   Google Scholar
• Solomon, P.A.; Larson, S.M.; Fall, T.; Cass, G.R. Basinwide Nitric Acid and Related Species Concentrations Observed during the Claremont Nitrogen Species Comparison Study; Atmos. Environ. 1988, 22, 15871594.
   Google Scholar
• Sickles, J.E.; Hodson, L.L.; McClenny, W.A.; Paur, R.J.; Ellestad, T.G.; Mulik, J.D.; Anlauf, K.G.; Wiebe, H.A.; Mackay, G.I.; Schiff, H.I.; Bubacz, D.K. Field Comparison of Methods for the Measurement of Gaseous and Particulate Contributors to Acidic Dry Deposition; Atmos. Environ. 1990, 24A, 155–165.
   Google Scholar
• Hering, S.; Cass, G. The Magnitude of Bias in the Measurement of PM2 . 5 Arising from Volatilization of Particulate Nitrate from Teflon Filters; J. Air & Waste Manage. Assoc. 1999, 49, 725–733.
   Google Scholar
• Kim, B.M.; Lester, J.; Tisopulos, L.; Zeldin, M.D. Nitrate Artifacts during PM2.5 Sampling in the South Coast Air Basin of California; J. Air & Waste Manage. Assoc. 1999, 49, PM–142–153.
   Google Scholar
• Fed. Regist., 1997, Section 8.2, 40 CFR, Part 50.
   Google Scholar
• Hansen, A.D.A.; McMurry, P.H. An Intercomparison of Measurements of Aerosol Elemental Carbon during the 1986 Carbonaceous Species Method Comparison Study; J. Air & Waste Manage. Assoc. 1990, 40, 394–395.
   Google Scholar
• Allen, G.; Lawrence, J.; Koutrakis, P. Field Validation of a Semi-Continuous Method for Aerosol Black Carbon (Aethalometer) and Temporal Patterns of Summertime Hourly Black Carbon Measurements in Southwestern PA; Atmos. Environ. 1999, 33, 817–823.
   Google Scholar
• Wolff, G.T. Particulate Elemental Carbon in the Atmosphere; J. Air & Waste Manage. Assoc. 1981, 31, 935–938.
   Google Scholar
• Gundel, L.A.; Dod, R.L.; Rosen, H.; Novakov, T. The Relationship between Optical Attenuation and Black Carbon Concentration for Ambient and Source Particles; Sci. Total Environ. 1984, 36, 197–202.
   Google Scholar
• Hansen, A.D.A.; Rosen, H. Individual Measurements of the Emission Factor of Aerosol Black Carbon in Automobile Plumes; J. Air & Waste Manage. Assoc. 1990, 40, 1654–1657.
   Google Scholar
• Vossler, T.L.; Stevens, R.K.; Paur, R.J.; Baumgardner, R.E.; Bell, J.P. Evaluation of Improved Inlets and Annular Denuder Systems to Measure Inorganic Air Pollutants; Atmos. Environ. 1988, 22, 1729-1736.
   Google Scholar
• Brauer, M.; Koutrakis, P.; Wolfson, J.M.; Spengler, J. Evaluation of an Annular Denuder System under Simulated Atmospheric Conditions; Atmos. Environ. 1989, 23, 1981-1986.
   Google Scholar
• Koutrakis, P.; Wolfson, J.M.; Brauer, M.; Spengler, J. Design of a Glass Impactor for an Annular Denuder/Filter Pack System; Aerosol Sci. Technol. 1990, 12, 607–613.
   Google Scholar
• Koutrakis, P.; Wolfson, J.M.; Thompson, K.M.; Spengler, J.; Keeler, J.G.; Slater, J.L. Determination of Aerosol Strong Acidity Losses Due to Interaction of Collected Particles: Results from Laboratory and Field Studies; Atmos. Environ. 1992, 26A, 987–995.
   Google Scholar
• Determination of the Strong Acidity of Atmospheric Fine-Particles (< 2.5mm) Using Annular Denuder Technology; EPA/600/R-93/037; U.S. Environmental Protection Agency: Research Triangle Park, NC, 1992.
   Google Scholar
• Fed. Regist., 1997, Table C-4, 40 CFR, Part 53.
   Google Scholar
• Petzold, A.; Niessner R. Method Comparison Study on Soot-Selective Methods; Mikrochim. Acta 1995, 117, 215–237.
   Google Scholar
• Liousse, C.; Cachier, H.; Jennings, S.G. Optical and Thermal Measurements of Black Carbon Aerosol Content in Different Environments: Variation of the Specific Attenuation Cross-Section, Sigma (s); Atmos. Environ. 1993, 27A, 1203–1211.
   Google Scholar
• Lavanchy, V.M.H.; Gaggeler, H.W.; Nyeki, S.; Baltensperger, U. Elemental Carbon (EC) and Black Carbon (BC) Measurements with a Thermal Method and an Aethalometer at the High-Alpine Research Station Jungfraujoch; Atmos. Environ. 1999, 33, 2759–2769.
   Google Scholar
• Instrument Intercomparison Study: Bakersfield, CA 1998–1999, Final Draft; California Air Resources Board: Sacramento, CA, 1999.
   Google Scholar