A multi-pumping flow-based procedure with improved sensitivity for the spectrophotometric determination of acid-dissociable cyanide in natural waters

Analytica Chimica Acta

Volumn 758, Issue , 2013, Pages 108-113

  Frizzarin, Rejane M ^a   Rocha, Fábio R P ^a  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

Acid dissociable cyanide; Flow analysis; Gas diffusion; Liquid core waveguide; Multi pumping; Spectrophotometry

Indexed keywords

ANALYTICAL PROCEDURE; ASCORBIC ACIDS; COEFFICIENT OF VARIATION; CONFIDENCE LEVELS; DETECTION LIMITS; DICARBOXYLIC ACID; ENVIRONMENTALLY FRIENDLY ALTERNATIVES; FLOW ANALYSIS; FLOW CELLS; FLOW SYSTEMS; FLUORIMETRIC; GAS DIFFUSION; LINEAR RESPONSE; LIQUID CORE WAVEGUIDE; LONG PATHLENGTH; MULTI-PUMPING; NATURAL WATERS; SAMPLE PRETREATMENT; SAMPLING RATES; SPECTROPHOTOMETRIC DETERMINATION; TEFLON AF;

HYDROGEN PEROXIDE; ORGANIC ACIDS; SPECTROPHOTOMETRY;

CYANIDES;

2,2' BICINCHONINIC ACID; ASCORBIC ACID; COPPER ION; CYANIDE; DICARBOXYLIC ACID DERIVATIVE; HYDROGEN PEROXIDE; NITRITE; POLITEF; SULFIDE; SULFITE; THIOCYANATE; UNCLASSIFIED DRUG;

ARTICLE; BLEACHING; CONCENTRATION (PARAMETERS); CONTROLLED STUDY; FLOW MEASUREMENT; GAS DIFFUSION; LIMIT OF DETECTION; PRIORITY JOURNAL; PROCESS OPTIMIZATION; REACTION ANALYSIS; SENSITIVITY ANALYSIS; SPECTROFLUOROMETRY; SPECTROPHOTOMETRY; WATER ANALYSIS;

EID: 84870812076     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2012.10.059     Document Type: Article

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