Rotating disk sorbent extraction for pre-concentration of chromogenic organic compounds and direct determination by solid phase spectrophotometry

Analytica Chimica Acta

Volumn 695, Issue 1-2, 2011, Pages 73-76

  Richter, Pablo ^a   Cañas, Alejandro ^a   Muñoz, Carlos ^a   Leiva, Claudio ^a   Ahumada, Inés ^a  

^a UNIVERSITY OF CHILE   (Chile)

Author keywords

Chromophores; Malachite green; Polydimethylsiloxane; Rotating disk sorptive extraction; Water samples

Indexed keywords

ANALYTES; DETECTION LIMITS; DIRECT DETERMINATION; EXTRACTION PROCEDURE; EXTRACTION TIME; LOW COSTS; MALACHITE GREEN; MICROEXTRACTION; OPTIMUM CONDITIONS; POLYDIMETHYLSILOXANE PDMS; PRE-CONCENTRATION; REAL SAMPLES; RELATIVE STANDARD DEVIATIONS; ROTATIONAL VELOCITY; SAMPLE VOLUME; SOLID-PHASE SPECTROPHOTOMETRIC; SOLID-PHASE SPECTROPHOTOMETRY; SORPTIVE EXTRACTION; STANDARD DEVIATION; WATER SAMPLES;

CARBONATE MINERALS; CHEMICAL ANALYSIS; CHROMOPHORES; DESORPTION; METHANOL; MICROCHANNELS; POLYTETRAFLUOROETHYLENES; ROTATION; SILICONES; SODIUM; SODIUM SULFATE; SOLVENT EXTRACTION; SPECTROPHOTOMETRY; STATISTICS;

ROTATING DISKS;

DIMETICONE; MALACHITE GREEN; POLITEF; SODIUM SULFATE;

ARTICLE; CHEMICAL ANALYSIS; CONCENTRATION (PARAMETERS); EXTRACTION; LIMIT OF DETECTION; PH; PRIORITY JOURNAL; PROCESS OPTIMIZATION; ROTATING DISK SORPTIVE EXTRACTION; SOLID PHASE SPECTROPHOTOMETRY; SPECTROPHOTOMETRY; TEMPERATURE; TIME; VELOCITY; WATER SAMPLING;

ANALYTIC SAMPLE PREPARATION METHODS; ANIMALS; CHEMICAL FRACTIONATION; COLOR; DIMETHYLPOLYSILOXANES; FLOW INJECTION ANALYSIS; HYDROGEN-ION CONCENTRATION; ORGANIC CHEMICALS; ROSANILINE DYES; ROTATION; SALTS; SPECTROPHOTOMETRY; TEMPERATURE; TIME FACTORS; WATER;

EID: 79956113808     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2011.04.009     Document Type: Article

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