Simultaneous determination of Sunset Yellow and Ponceau 4R in gelatin powder by derivative spectrophotometry and partial least-squares multivariate spectrophotometric calibration

Analytical Letters

Volumn 33, Issue 14, 2000, Pages 2975-2982

  Bozdogan, A ^a   Ozgur, M U ^a   Koyuncu, I ^a  

^a YILDIZ TECHNICAL UNIVERSITY   (Turkey)

Author keywords

Derivative spectrophotometry; Food analysis; Partial least squares calibration; Ponceau 4R; Sunset yellow

Indexed keywords

COLORING AGENT; DYE; GELATIN; SUNSET YELLOW;

ANALYTIC METHOD; ARTICLE; CALIBRATION; CHEMICAL ANALYSIS; REGRESSION ANALYSIS; SPECTROPHOTOMETRY;

EID: 0033754839     PISSN: 00032719     EISSN: None     Source Type: Journal    
DOI: 10.1080/00032710008543235     Document Type: Article

References (8)