Eigenstructure tracking analysis for ass
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F.Cuesta Sánchez; J Toft; O.M Kvalheim; D.L Massart
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Article
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1995
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Elsevier Science
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English
⚖ 808 KB
The application of eigenstructure tracking analysis (ETA) for the detection of an impurity under a chromatographic peak is discussed. A window of size three seems to be the most adequate for this problem. Some guidelines for interpretation of the ETA plots are given. A new normalization of spectra i