Simultaneous determination of theophylline and caffeine by proton magnetic resonance spectroscopy using partial least squares regression techniques

Analytical Sciences

Volumn 19, Issue 7, 2003, Pages 1079-1082

  Talebpour, Zahra ^a   Maesum, Saeed ^b   Jalali Heravi, Mehdi ^b   Shamsipur, Mojtaba ^c  

^a TARBIAT MODARES UNIVERSITY   (Iran)

^b SHARIF UNIVERSITY OF TECHNOLOGY   (Iran)

^c RAZI UNIVERSITY   (Iran)

Author keywords

[No Author keywords available]

Indexed keywords

CAFFEINE; CALIBRATION; NUCLEAR MAGNETIC RESONANCE; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY;

CALIBRATION METHOD; ITS DATA; MULTIVARIATE CALIBRATION METHODS; PARTIAL LEAST SQUARES REGRESSION; PARTIAL LEAST SQUARES REGRESSION TECHNIQUES; REAL SAMPLES; SIMULTANEOUS DETERMINATIONS;

LEAST SQUARES APPROXIMATIONS;

CAFFEINE; THEOPHYLLINE;

ANALYTIC METHOD; ARTICLE; CALIBRATION; CHEMOMETRIC ANALYSIS; DRUG MONITORING; FOOD ANALYSIS; MULTIVARIATE ANALYSIS; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PROTON NUCLEAR MAGNETIC RESONANCE; REGRESSION ANALYSIS;

EID: 0041313779     PISSN: 09106340     EISSN: None     Source Type: Journal    
DOI: 10.2116/analsci.19.1079     Document Type: Article

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