Medusa: A Sample Preconcentration and GC/MS Detector System for in Situ Measurements of Atmospheric Trace Halocarbons, Hydrocarbons, and Sulfur Compounds

作者: Benjamin R. Miller , Ray F. Weiss , Peter K. Salameh , Toste Tanhua , Brian R. Greally

DOI: 10.1021/AC702084K

关键词: Gas chromatographyOzone depletionOzoneAtmosphere of EarthGas chromatography–mass spectrometryChemistryAnalytical chemistryMass spectrometrySulfurHydrocarbon

摘要: … Accurate absolute calibration for ppt levels of trace gases requires intensive preparations of “primary standards” from pure analytes in “airlike” mixtures to minimize analytical artifacts …

参考文章(25)
Stefan Reimann, Daniel Schaub, Konrad Stemmler, Doris Folini, Matthias Hill, Peter Hofer, Brigitte Buchmann, Peter G Simmonds, Brian R Greally, Simon O'Doherty, Halogenated greenhouse gases at the Swiss High Alpine Site of Jungfraujoch (3580 m asl): Continuous measurements and their use for regional European source allocation Journal of Geophysical Research. ,vol. 109, pp. 1- 12 ,(2004) , 10.1029/2003JD003923
SA Montzka, CM Spivakovsky, JH Butler, JW Elkins, LT Lock, DJ Mondeel, New observational constraints for atmospheric hydroxyl on global and hemispheric scales Science. ,vol. 288, pp. 500- 503 ,(2000) , 10.1126/SCIENCE.288.5465.500
S. A. Montzka, R. C. Myers, J. H. Butler, J. W. Elkins, S. O. Cummings, Global tropospheric distribution and calibration scale of HCFC-22 Geophysical Research Letters. ,vol. 20, pp. 703- 706 ,(1993) , 10.1029/93GL00753
R. Prinn, D. Cunnold, P. Simmonds, F. Alyea, R. Boldi, A. Crawford, P. Fraser, D. Gutzler, D. Hartley, R. Rosen, R. Rasmussen, Global average concentration and trend for hydroxyl radicals deduced from ALE/GAGE trichloroethane (methyl chloroform) data for 1978–1990 Journal of Geophysical Research. ,vol. 97, pp. 2445- 2461 ,(1992) , 10.1029/91JD02755
N. C. Maynard, W. J. Burke, D. R. Weimer, F. S. Mozer, J. D. Scudder, C. T. Russell, W. K. Peterson, R. P. Lepping, Polar observations of convection with northward interplanetary magnetic field at dayside high latitudes Journal of Geophysical Research: Space Physics. ,vol. 103, pp. 29- 45 ,(1998) , 10.1029/97JA02295
Y. Yokouchi, S. Taguchi, T. Saito, Y. Tohjima, H. Tanimoto, H. Mukai, High frequency measurements of HFCs at a remote site in east Asia and their implications for Chinese emissions Geophysical Research Letters. ,vol. 33, ,(2006) , 10.1029/2006GL026403
Paul D. Goldan, William C. Kuster, Eric Williams, Paul C. Murphy, Fred C. Fehsenfeld, James Meagher, Nonmethane hydrocarbon and oxy hydrocarbon measurements during the 2002 New England Air Quality Study Journal of Geophysical Research: Atmospheres. ,vol. 109, pp. n/a- n/a ,(2004) , 10.1029/2003JD004455
Mark S. Lamanna, Allen H. Goldstein, In situ measurements of C2-C10volatile organic compounds above a Sierra Nevada ponderosa pine plantation Journal of Geophysical Research: Atmospheres. ,vol. 104, pp. 21247- 21262 ,(1999) , 10.1029/1999JD900289
J.L. Bullister, R.F. Weiss, Determination of CCl3F and CCl2F2 in seawater and air Deep Sea Research Part A. Oceanographic Research Papers. ,vol. 35, pp. 839- 853 ,(1988) , 10.1016/0198-0149(88)90033-7