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Absorbance Ratio Calculations from the Infrared Spectra of Thick Liquid Films

Volume 32, Number 2 (April 1978) Page 187-189

Cleverley, Barry; Dolby, Rex

Thick liquid films have been used for determining low concentrations of a component of a liquid mixture by the infrared absorbance ratio method. The major component must be represented by absorption bands that would be insignificant in the spectrum of a thinner sample.