Liquid Chromatography Fourier Transform Infrared (LC/FT-IR): Solutions Work

Autor: Gregory L. McClure, Patricia B. Roush, Robert W. Hannah
Rok vydání: 1985
Předmět:
Zdroj: SPIE Proceedings.
ISSN: 0277-786X
DOI: 10.1117/12.970850
Popis: Our initial approach to the LC/FT-IR problem uses an infrared flow cell and a reverse phase LC column with solvent gradient. Using a factor analysis program a pseudo-solvent back-ground can be calculated and fitted to each spectrum obtained in the LC/FT-IR run. By examining the residual spectrum obtained by subtracting the pseudo-reference spectrum from the sample spectrum, the spectra of the trace compounds can be found.
Databáze: OpenAIRE