Simultaneous determination of traces amounts of cadmium, zinc, and cobalt based on UV-Vis spectrometry combined with wavelength selection and partial least squares regression

Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy

Volumn 123, Issue , 2014, Pages 430-435

  Xu, Deng ^a   Fan, Wei ^a   Lv, Huiying ^b   Liang, Yizeng ^a   Shan, Yang ^b   Li, Gaoyang ^c   Yang, Zhenyu ^c   Yu, Ling ^c  

^a CENTRAL SOUTH UNIVERSITY   (China)

^b Hunan Food Test and Analysis Center   (China)

^c Shanghai Tobacco Group Co Ltd   (China)

Author keywords

Cadmium; Cobalt; Competitive adaptive reweighted sampling (CARS); Partial least squares regression (PLS); UV Vis spectrometry; Zinc

Indexed keywords

CADMIUM; COBALT; COHERENT SCATTERING; MEAN SQUARE ERROR; METAL IONS; SPECTROMETRY; ZINC;

ANALYTICAL SYSTEMS; COMPETITIVE ADAPTIVE REWEIGHTED SAMPLING (CARS); PARTIAL LEAST SQUARES REGRESSION; PARTIAL LEAST SQUARES REGRESSIONS (PLSR); ROOT MEAN SQUARED ERRORS; SIMULTANEOUS DETERMINATIONS; UV-VIS SPECTROMETRY; WAVELENGTH SELECTION;

LEAST SQUARES APPROXIMATIONS;

2 (5 BROMO 2 PYRIDYLAZO) 5 DIETHYLAMINOPHENOL; 2-(5-BROMO-2-PYRIDYLAZO)-5-DIETHYLAMINOPHENOL; AZO COMPOUND; CADMIUM; COBALT; COORDINATION COMPOUND; ZINC;

ARTICLE; CHEMISTRY; COMPETITIVE ADAPTIVE REWEIGHTED SAMPLING (CARS); METHODOLOGY; PARTIAL LEAST SQUARES REGRESSION (PLS); REGRESSION ANALYSIS; ULTRAVIOLET SPECTROPHOTOMETRY; UV-VIS SPECTROMETRY;

CADMIUM; COBALT; COMPETITIVE ADAPTIVE REWEIGHTED SAMPLING (CARS); PARTIAL LEAST SQUARES REGRESSION (PLS); UV-VIS SPECTROMETRY; ZINC;

AZO COMPOUNDS; CADMIUM; COBALT; COORDINATION COMPLEXES; LEAST-SQUARES ANALYSIS; SPECTROPHOTOMETRY, ULTRAVIOLET; ZINC;

EID: 84892778647     PISSN: 13861425     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.saa.2013.12.086     Document Type: Article

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