Sorbent separation and enrichment method for cobalt ions determination by graphite furnace atomic absorption spectrometry in water and urine samples using multiwall carbon nanotubes

International Journal of Environmental Analytical Chemistry

Volumn 89, Issue 7, 2009, Pages 489-502

  Souza, Juliana M O ^a   Tarley, César R T ^a  

^a FEDERAL UNIVERSITY OF ALFENAS   (Brazil)

Author keywords

Biological and water samples; Cobalt; Multiwall carbon nanotubes; Pre concentration

Indexed keywords

BIOLOGICAL AND WATER SAMPLES; CHEMICAL PARAMETERS; COBALT CONCENTRATION; COBALT ION; CONSUMPTION INDEX; DETECTABILITY; ELUTION VOLUMES; FRACTIONAL FACTORIAL DESIGNS; GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY; LIMITS OF DETECTION; LINEAR CALIBRATION; LINEAR CORRELATION COEFFICIENT; MULTIWALL CARBON NANOTUBES; OPTIMISATIONS; PHYSICAL STABILITY; PRE-CONCENTRATION; PRE-CONCENTRATION PROCEDURES; RESPONSE SURFACE METHODOLOGY; SAMPLE PH; URINE SAMPLE;

ABSORPTION SPECTROSCOPY; ATOMIC ABSORPTION SPECTROMETRY; BODY FLUIDS; CARBON NANOTUBES; CHEMICAL STABILITY; COBALT; CONCENTRATION (PROCESS); FLOW RATE; FURNACES; GRAPHITE; SOLUTIONS; SORPTION; WATER ABSORPTION;

MULTIWALLED CARBON NANOTUBES (MWCN);

EID: 67949112868     PISSN: 03067319     EISSN: 10290397     Source Type: Journal    
DOI: 10.1080/03067310802617602     Document Type: Article

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