BRIEFS Correspondence Laser Desorption Ionization of Proteins with Molecular Masses Exceeding 10,000 Daltons 2299 Michael Karas* and Franz Hillenkamp, Institute of Medical Physics, University of Munster, Hûfferstrasse 68, D-4400 Munster, Federal Republic of Germany Anal. Chem., 60 (1988)
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Enhancement of Uphill Transport by a Double Carrier Membrane System 2301 Masao Sugawara, Masanobu Omoto, Hitoshi Yoshida, and Yoshio Umezawa*, Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo 060, Japan Anal. Chem., 60 (1988) Structural and Reaction Assignments for Some Common Polysaccharides Using Laser Desorption Ionization Fourier Transform Ion Cyclotron Resonance Spectroscopy 2304 Zamas Lam, Melvin B. Comisarow*, and Guy G. S. Dutton, Department of Chemistry, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Y6 Anal. Chem., 60 (1988)
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Quantitative Determination of Impurities in Polyene Antibiotics: Fourier Transform Raman Spectra of Nystatin, Amphotericin A, and Amphotericin Β 2306 Ε. Neil Lewis, V. F. Kalasinsky, and Ira W. Levin*, Laboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892 Anal. Chem., 60 (1988) Noise at Microelectrodes and Microelectrode Arrays in Amperometry and Voltammetry 2309 John T. Long and Stephen G. Weber*, Department of Chemistry, University of Pittsburgh, Pittsburgh, PA 15260 Anal. Chem., 60 (1988) Self Chemical Ionization in an Ion Trap Mass Spectrometer 2312 Scott A. McLuckey*, Gary L. Glish, Keiji G. Asano, and Gary J. Van Berkel, Analytical Chemistry Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831 Anal. Chem., 60 (1988)
Technical Notes Thermospray Liquid Chromatography/Mass Spectrometry in Deuterium Oxide 2314 Charles G. Edmonds, Steven C. Pomerantz, Fong Fu Hsu, and James A. McCloskey*, Departments of Medicinal Chemistry and Biochemistry, University of Utah, Salt Lake City, UT 84112 Anal. Chem., 60 (1988) Porous Fiber-Optic Sensor for High-Sensitivity Humidity Measurements 2317 Quan Zhou, Mahmoud R. Shahriari, David Kritz, and George H. Sigel, Jr.*, Rutgers University, Fiber Optic Materials Research Program, P.O. Box 909, Piscataway, NJ 08854 Anal. Chem., 60 (1988)
1136 A · ANALYTICAL CHEMISTRY, VOL. 60, NO. 20, OCTOBER 15, 1988
