Prof. K R Ranjith Mahanama
Department of Chemistry
Publications
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Fractionation of polar organic extracts of airborne particulate matter using cyanopropyl bonded silica in solid phase extraction
Gundel, L.A.; Mahanama, K.R.R.; Daisey, J.M. [1993]. Fractionation of polar organic extracts of airborne particulate matter using cyanopropyl bonded silica in solid phase extraction. J. Chromatogr. 629, 75-82
Direct measurement of gas-phase semi-volatile polycyclic aromatic hydrocarbons collected on annular denuders
Gundel, L.A.; Mahanama, K.R.R.; Daisey, J.M.; Lee, V.C.; Stevens, R.K. [1993]. Direct measurement of gas-phase semi-volatile polycyclic aromatic hydrocarbons collected on annular denuders. Presented at the International Symposium on Measurement of Toxic and Related Air Pollutants, May 04 – 07, Durham, North Carolina, USA
Direct Determination of the Phase Distributions of Semi-Volatile Polycyclic Aromatic Hydrocarbons Using Annular Denuders
Gundel, L.A.; Lee, V.C.; Mahanama, K.R.R.; Daisey, J.M. [1993]. “Direct Determination of the Phase Distributions of Semi-Volatile Polycyclic Aromatic Hydrocarbons Using Annular Denuders”. LBL – 34862.
An impregnated-filter method for measuring trace concentrations of toluene diisocynates in air
Hodgson, A.T.; Mahanama, K.R.R.; Albert, M.L. [1993]. An impregnated-filter method for measuring trace concentrations of toluene diisocynates in air. Report submitted to US Consumer Product Safety Commission. Washington DC, USA.
Silica cleanup of environmental tobacco smoke and airborne particles for determination of polycyclic aromatic hydrocarbons
Gundel, L.A.; Mahanama, K.R.R.; Daisey, J.M. [1992]. Silica cleanup of environmental tobacco smoke and airborne particles for determination of polycyclic aromatic hydrocarbons. Presented at the 203rd National Meeting of the American Chemical Society, April 05 – 10, San Francisco, California, USA.
Selective Fluorescence Detection of Polycyclic Aromatic Hydrocarbons in Environmental Tobacco Smoke and Other Airborne Particles
Mahanama, K.R.R.; Gundel, L.A.; Daisey, J.M. [1992]. “Selective Fluorescence Detection of Polycyclic Aromatic Hydrocarbons in Environmental Tobacco Smoke and Other Airborne Particles”. LBL – 32997.
Polycyclic aromatic hydrocarbons in Kuwaiti particles
Mahanama, K.R.R.; Gundel, L.A.; Daisey, J.M.; Spengler, J.D. [1992]. Polycyclic aromatic hydrocarbons in Kuwaiti particles from May 1991. Presented at the 11th Annual Meeting of the American Association for Aerosol Research, October 12 – 16, San Francisco, California, USA.
Fractionation of Polar Organic Extracts of Airborne Particulate Matter Using Cyanopropyl-Bonded Silica in Solid-Phase Extraction
Gundel, L.A.; Mahanama, K.R.R.; Daisey, J.M. [1992]. “Fractionation of Polar Organic Extracts of Airborne Particulate Matter Using Cyanopropyl-Bonded Silica in Solid-Phase Extraction”. LBL – 32974.
Fractionation of polar organic extracts of airborne particulate matter using cyanopropyl bonded silica in solid phase extraction
Gundel, L.A.; Mahanama, K.R.R.; Daisey, J.M. [1992]. Fractionation of polar organic extracts of airborne particulate matter using cyanopropyl bonded silica in solid phase extraction. Presented at the 203rd Annual Meeting of the American Chemical Society, April 05 – 10, San Francisco, California, USA.
elective fluorescence detection of polycyclic aromatic hydrocarbons in environmental tobacco smoke and other airborne particles
Mahanama, K.R.R.; Gundel, L.A.; Daisey, J.M. [1992]. Selective fluorescence detection of polycyclic aromatic hydrocarbons in environmental tobacco smoke and other airborne particles. Presented at the 204th National Meeting of the American Chemical Society, August 23 – 28, Washington D.C, USA.
Annular denuders for sampling semi-volatile polycyclic aromatic hydrocarbons and other organic species.
Gundel, L.A.; Stevens, R.K.; Daisey, J.M; Lee, V.C.; Mahanama, K.R.R.; Cancel-Velez; H.D. [1992]. Annular denuders for sampling semi-volatile polycyclic aromatic hydrocarbons and other organic species. Presented at the 11th Annual Meeting of the American Association for Aerosol Research, October 12 – 16, San Francisco, California, USA.
Mutagenic activity of the polar organic matter and its fractionation from airborne particles
Kado, N.Y.; Kuzmicky, P.A.; Hsieh, D.P.H.; Gundel, L.A.; Mahanama, K.R.R.; Daisey; J.M. [1991]. Mutagenic activity of the polar organic matter and its fractionation from airborne particles. Presented at the 10th Annual Meeting of the American Chemical Association for the Aerosol Research, MI, October 07 – 11, Traverse City, Michigan, USA.
Fractionation and characterization of the polar organic extract of airborne particles
Gundel, L.A.; Mahanama, K.R.R.; Daisey, J.M; Carvalho, L.R.F.de; Schuetzle, D. [1991]. Fractionation and characterization of the polar organic extract of airborne particles. Presented at the 10th Annual Meeting of the American Chemical Association for the Aerosol Research, October 07 – 11, Traverse City, Michigan, USA.
Clean extracts from nasty matrices using supercritical fluids
Locke, D.C.; Mahanama, K.R.R.; Cai, J.; Wolfe, E.; Tewani, S. [1990]. Clean extracts from nasty matrices using supercritical fluids. Presented at the 41st Pittsburgh Conference, March 06 – 10, New York City, New York, USA.
Supercritical fluid extraction: an expeditious sample preparation technique
Locke, D.C.; Mahanama, K.R.R.; Schneiderman, M.A.; Sharma, A.K. [1989]. Supercritical fluid extraction: an expeditious sample preparation technique. Presented at the 40th Pittsburgh Conference, March 06 – 10, Atlanta, Georgia, USA.
Rapid sample preparation using supercritical fluid extraction
Locke, D.C.; Cai, J.; Mahanama, K.R.R.; Sharma, A.K.; Schneiderman, M.A.; Wolfe, E. [1989]. Rapid sample preparation using supercritical fluid extraction. Presented at the 28th Eastern Analytical Symposium, September 24 – 29, New York City, New York, USA.
Determination of vitamin K-1 in the commercial infant formulae using supercritical fluid extraction and HPLC with electrochemical detector
Schneiderman, M.A.; Sharma, A.K.; Mahanama, K.R.R.; Locke, D.C. [1988]. Determination of vitamin K-1 in the commercial infant formulae using supercritical fluid extraction and HPLC with electrochemical detector. J. Assoc. Offic. Anal. Chem., 71, 815-817.