AbstractA method is described to remove interference fringes from infrared spectra by a computer-assisted spectral subtraction technique. The method does not involve degradation of spectral quality in regions of low absorption.KeywordsInfraredFT-irMethodsanalyticalTechniquesspectroscopicGet full access to this articleView all access options for this article.Get accessReferences1. Hawranek J. P. Neelakantan P. Young R. P. Jones R. N. , Spectrochim. Acta 32A, 75 (1976).2. Hirschfeld T. Mantz A. W. , Appl. Spectrosc. 30, 552 (1976).3. Hawranek J. P. Jones R. N. , Spectrochim. Acta 32A, 99 (1976).