Using Second-Order Data in Chromatographic Analysis

July 1, 2004
Ricard Boqué

,
Joan Ferre

LCGC Europe

LCGC Europe, LCGC Europe-07-01-2004, Volume 17, Issue 7
Pages: 402–407

The authors discuss zero-, first- and second-order data and describe the advantages of using second-order chromatographic data compared with the more traditional univariate or multivariate calibration. They demonstrate how its use can uncover much more information from chromatograms and spectra.