KNOWLEDGE IS YOUR MOST VITAL RESOURCE - ACS Publications

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KNOWLEDGE IS YOUR MOST VITAL RESOURCE And, it's a renewable resource at that. Renew and add to your knowledge of spectroscopic techniques, gas and liquid chromatography, polymer chemistry, process dynamics and control, technical management, and much, much more through AUDIO COURSES from the American Chemical Society. Each course includes audiocassettes with integrated study manuals.

Comments on Critical Evaluation of Curve Fitting in Infrared Spectrometry 351 P. Gans,* and J. B. Gill, Department of Inorganic and Structural Chemistry, T h e University, Leeds LS2 9JT, United Kingdom Anal. Chem., 52(1980) Phenanthroline Cationization by Various Metals in Secondary Ion Mass Spectrometry 353 R. J. Day, S. E. Unger, and R. G. Cooks,* Department of Chemistry, Purdue University, West Lafayette, Ind. 47907 Anal. Chem., 52 (198(1)

Aids for Analytical Chemists Call or write for a free catalog describing available courses, lecturers, and study materials Education Department American Chemical Society 1155 Sixteenth Street, N.W. Washington, D.C. 20036 (202) 872-4588

ACS Audio Courses

Modular Chemically Inert Mixer for Flow and StoppedFlow Experiments 354 F. J. Holler* and W. C. Mateyka, Department of Chemistry, University of Kentucky, Lexington, Ky. 40506 Anal. Chem., 52 (WHO) Oxygen-18 and Deuterium Determination on a Single Water Sample of a Few Milligrams 356 Noriaki Kishima* and Hitorshi Sakai, Institute for Thermal Springs Research, Okayama University, Misasa-cho, Tottori-ken, 682-02, J a p a n Anal. Chem., 52 (1980) Electrochemical Determination of Trace Mercury in Aqueous Solution 358 Danton D. Nygaard, Chemistry Department, Bates College, Lewiston, Maine 04240 Anal. Chem., 52 (1980) Digestion of Organic Matrices with a Single A c i d for Trace Element Determination 360 Myron M. S c h a c h t e r and Kenneth W. Boyer,* Division of Chemistry and Physics, Food and Drug Administration, Washington, D.C. 20204 Anal. Chem., 52 (1980) Telescopic Viewer in Syringe Calibration

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Frank E. Jones, National Engineering Laboratory, National Bureau of Standards, Washington, D.C. 20234 Anal. Chem.,52 (1980)

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122 A · ANALYTICAL CHEMISTRY, VOL. 52, NO. 2, FEBRUARY 1980

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