Future Articles

3M BRAND ION SCATTERING. SPECTROMETER for an in-depth look into your. SURFACE PROBLEMS. ISS. ISS surface spectrum from a partial film of Au on a ...
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3M BRAND ION SCATTERING SPECTROMETER

Future Articles Structure-Luminescence Correlations in the Oxybarbiturates

ISS

L. A. Gifford, W. P. Hayes, L. A. King, J. N. Miller, D. Thorburn Burns, and J. W. Bridges

High Resolution Liquid Chromatography of Derivatized Non Ultraviolet Absorbing Hydroxy Steroids Francis A. Fitzpatrick and Sidney Siggia

Computer-Controlled Atomic Absorption Spectrometer for Measurement of Transient Atom Populations K. M. Aldous, D. G. Mitchell, and F. J. Ryan

Anion Responses and Potential Functions for Neutral Carrier Membrane Electrodes J. H. Boles and Richard P. Buck

for an in-depth look into your SURFACE PROBLEMS

Gas-Solid Chromatography on Macroreticular Cation Exchange Resins Roland F. Hirsch, Henry C. Slober, Marie Kowblansky, Fred N. Hubner, and Arthur W. O'Connell

Adsorption Characteristics of Silver, Lead, Cadmium, Zinc, and Nickel on Borosilicate Glass, Polyethylene, and Polypropylene Container Surfaces Arthur W. Struempler

Trace Determination of Rubidium and Strontium in Silicate Glass Standard Reference Materials

1500^ V4 He

L. J. Moore, J . R. Moody, I. L. Barnes, J . W. Gramlich, T. J. Murphy, P. J. Paulsen, and W. R. Shields

Mass Spectrometric Determination of Impurities in Hydrogen Horst Meinders

Wet Chemical Oxidation Method for Carbon Determination in Ferrous Alloys

200 M 0.4

0.6

0.8

1.0

SCATTERED ION ENERGY RATIO

ISS surface spectrum from a partial film of Au on a Si wafer. Note the carbon and oxygen contaminants.

William S. Updegrove and Jon M. Baldwin

Carbohydrazide as a Solid Reducing Agent for Reaction Gas Chromatography. Determination of Azo, Nitro, and Sulfonate Compounds Peter C. Rahn and Sidney Siggia

EXCLUSIVE ISS FEATURES INCLUDE• First a t o m i c layer sensitivity • Detection of all elements above helium • Intrinsic composition d e p t h - p r o f i l e analyses • Direct e x a m i n a t i o n of insulating surfaces (without disturbing surface charging)

• Semi-quantitative output T h e 3 M Brand ION SCATTERING S P E C T R O M ­ ETER has been successfully applied to a large number of surface problems . . . quite possibly a problem similar to yours. For an immediate answer or for more information, call or write: Ion Scattering Spectrometry 3M Company 3M Center, Bldg. 209-BS St. Paul, Minnesota 55101 (612) 733-5596

Chemical Constants of Metal Complexes from a Complexometric Titration Followed with Anodic Stripping Voltammetry Mark S. Shuman and George P. Woodward, Jr.

Quantitative Analysis of Aqueous Nitrite/Nitrate Solutions by Infrared Internal Reflectance Spectrometry R. T. Yang and M. J . D. Low

Method for the Measurement of Prostaglandin F2(, in Biological Fluids by Gas Chromatography-Mass Spectrometry R. W. Kelly

Equipment Stability in X-Ray Fluorescence Spectrometry and Radioactivity Counting—A Statistical Approach Κ. Α. Η. Hooton and M. L. Parsons

CIRCLE 1 5 2 O N READER SERVICE CARD

946 A · ANALYTICAL CHEMISTRY, VOL. 45, NO. 1 1 , SEPTEMBER COMPANY

1973