Multicomponent Infrared Analysis by the Absorbance Ratio Method

  • Arthur S. Wexler
Conference paper
Part of the Developments in Applied Spectroscopy book series (DAIS, volume 4)


Improved precision and higher accuracy (by elimination of cell path as a parameter) are achievable in quantitative infrared analysis of multicomponent mixtures by the absorbance ratio method.


Concentration Ratio Simultaneous Equation Absorbance Ratio Toluene Concentration Cell Path 
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  1. 1.
    M. Ish-Shalom, J.D. Fitzpatrick, and M. Orchin, J. Chem. Educ. 34, 496–499 (October, 1957).CrossRefGoogle Scholar

Copyright information

© Chicago Section of the Society for Applied Spectroscopy 1965

Authors and Affiliations

  • Arthur S. Wexler
    • 1
  1. 1.Dewey and Almy Chemical DivisionW. R. Grace and Company CambridgeCambridgeUK

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