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Volumn 73, Issue 1, 2009, Pages 195-200
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Study on solid phase extraction and spectrophotometric determination of vanadium with 2,3-dichloro-6-(2,7-dihydroxy-1-naphthylazo)quinoxaline
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Author keywords
2,3 Dichloro 6 (2,7 dihydroxy 1 naphthylazo)quinoxaline; Environmental analysis; Solid phase extraction; Spectrophotometry; Vanadium determination
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Indexed keywords
2,3-DICHLORO-6-(2,7-DIHYDROXY-1-NAPHTHYLAZO)QUINOXALINE;
BEER'S LAWS;
BIOLOGICAL SAMPLES;
BUFFER SOLUTIONS;
COLORED COMPLEXES;
DETECTION AND QUANTIFICATION LIMITS;
ENRICHMENT FACTORS;
ENVIRONMENTAL ANALYSIS;
MOLAR ABSORPTIVITY;
MOLAR RATIOS;
OPTIMUM CONCENTRATIONS;
ORIGINAL SAMPLES;
RAPID METHODS;
RAPID REACTIONS;
SANDELL SENSITIVITIES;
SODIUM HYDROXIDES;
SOLID PHASE EXTRACTION;
SPECTROPHOTOMETRIC DETERMINATIONS;
TETRADECYLAMMONIUM CHLORIDES;
VANADIUM;
ACETONITRILE;
BEVERAGES;
CHLORINE COMPOUNDS;
EXTRACTION;
PROJECTILES;
SPECTROPHOTOMETRY;
TRANSITION METALS;
VANADIUM ALLOYS;
VANADIUM COMPOUNDS;
2,3 DICHLORO 6 (2,7 DIHYDROXY 1 NAPHTHYLAZO)QUINOXALINE;
2,3-DICHLORO-6-(2,7-DIHYDROXY-1-NAPHTHYLAZO)QUINOXALINE;
ACID;
NAPHTHALENE DERIVATIVE;
QUINOXALINE DERIVATIVE;
SURFACTANT;
VANADIUM;
ARTICLE;
CHEMISTRY;
METHODOLOGY;
PH;
SOLID PHASE EXTRACTION;
SPECTROPHOTOMETRY;
ACIDS;
HYDROGEN-ION CONCENTRATION;
NAPHTHALENES;
QUINOXALINES;
SOLID PHASE EXTRACTION;
SPECTROPHOTOMETRY;
SURFACE-ACTIVE AGENTS;
VANADIUM;
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EID: 62849127899
PISSN: 13861425
EISSN: None
Source Type: Journal
DOI: 10.1016/j.saa.2009.02.010 Document Type: Article |
Times cited : (25)
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References (54)
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