Simultaneous derivative spectrophotometric determination of zinc and cadmium with 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol in the presence of cetylpyridinium chloride

Analytical Sciences

Volumn 20, Issue 6, 2004, Pages 955-959

  Agnihotri, Narinder K ^a   Ratnani, Sonia ^a   Singh, Vinay K ^a   Singh, Har B ^a  

^a UNIVERSITY OF DELHI   (India)

Author keywords

[No Author keywords available]

Indexed keywords

CADMIUM; CATIONIC SURFACTANTS; CHLORINE COMPOUNDS; METAL IONS; ZINC;

2-(5-BROMO-2-PYRIDYLAZO)-5-DIETHYLAMINOPHENOL; CETYLPYRIDINIUM CHLORIDE; ENVIRONMENTAL AND BIOLOGICAL SAMPLES; MOLAR ABSORPTION COEFFICIENT; PHOTOMETRIC METHOD; SIMULTANEOUS DETERMINATIONS; SPECTROPHOTOMETRIC DETERMINATION; SYNTHETIC MIXTURES;

TRACE ELEMENTS;

2 (5 BROMO 2 PYRIDYLAZO) 5 DIETHYLAMINOPHENOL; AMINOPHENOL DERIVATIVE; CADMIUM; CATIONIC SURFACTANT; CETYLPYRIDINIUM SALT; UNCLASSIFIED DRUG; ZINC;

ARTICLE; BEER LAW; DERIVATIVE SPECTROPHOTOMETRY; MEASUREMENT; MOLAR ABSORPTION COEFFICIENT; SPECTRAL SENSITIVITY; SPECTROPHOTOMETRY; STOICHIOMETRY; THEORY; ZERO CROSSING MEASUREMENT APPROACH;

EID: 3042786069     PISSN: 09106340     EISSN: None     Source Type: Journal    
DOI: 10.2116/analsci.20.955     Document Type: Article

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