8:30    Multiple Discrete-Dynode-Multiplier Isotope Ratio Mass Spectrometer  ANTHONY D APPELHANS, Idaho National Laboratory, John E Olson, Michael B Ward

8:50    Wide Mass Range Trapping of PEG Sample Mixture Using Matrix Assisted Laser Desorption/Ionization Fourier Transform Mass Spectrometry  CHARLES L WILKINS, University of Arkansas, Sasa Miladinovic, Jeffrey Jones

9:10    MALDI-TOF-MS Examination of Poly(3-hexylthiophene)s Formed at Low Temperatures Using Chemical Oxidative Coupling Methods   WARREN SOLFIELL, Louisiana State University, Robin McCarley

9:30    Combating Counterfeit Drugs with Mass Spectrometry in the Open Air  FACUNDO M FERNANDEZ, Georgia Institute of Technology, Leonard Nyadong, Christina Y Hampton, Kristin Johnson, Felicia Yang, Glenn Harris, Michael D Green, Paul N Newton, Camilla Ricci, Sergei Kazarian

9:50     Recess

10:05   Functionally Selective Ion Mobility Shift Reagents for Structural Mass Spectrometry  JOHN A MCLEAN, Vanderbilt University, Thomas J Kerr, Randi L Gant, Larissa L Fenn, Jeffrey R Enders

10:25   LC-MS/MS Mapping of the Oxidation of apoB in Low Density Lipoproteins  SOURAV CHAKRABORTY, University of New Orleans, Yang Cai, Matthew  A Tarr

10:45   Unambiguous Determination of Isobaric Modifications by Liquid Chromatography Retention Time and Mass Spectrometry  LANHAO YANG, The Ohio State University Medical Center, Shengjiang Tu, Chen Ren, Chun-Lin Liao, Ming-Daw Tsai, Michael A Freitas

11:05   A Metaproteomics Approach for Taxonomic Classification of Bacteria Using Mass Spectrometry-Based Sequencing of Peptide Ions  JACEK  P DWORZANSKI, SAIC, Samir V Deshpande, Rabih E Jabbour, Charles H Wick, Alan W Zulich