Development of dispersive liquid-liquid microextraction based on solidification of floating organic drop for the sensitive determination of trace copper in water and beverage samples by flame atomic absorption spectrometry

Bulletin of the Korean Chemical Society

Volumn 32, Issue 3, 2011, Pages 829-835

  Wu, Chunxia ^a   Zhao, Bin ^a   Li, Yingli ^a   Wu, Qiuhua ^a   Wang, Chun ^a   Wang, Zhi ^a  

^a AGRICULTURAL UNIVERSITY OF HEBEI   (China)

Author keywords

Beverage; Copper; Dispersive liquid liquid microextraction based on solidification of floating organic droplet; Flame atomic absorption spectrometry; Water

Indexed keywords

1-DODECANOL; BEVERAGE SAMPLES; CHELATING AGENT; COPPER CONCENTRATION; CORRELATION COEFFICIENT; DISPERSIVE LIQUID-LIQUID MICROEXTRACTION; ENRICHMENT FACTORS; EXPERIMENTAL PARAMETERS; EXTRACTION SOLVENTS; EXTRACTION TIME; FLAME ATOMIC ABSORPTION SPECTROMETRY; LIMIT OF DETECTION; NEW APPROACHES; OPTIMUM CONDITIONS; ORGANIC DROPLETS; RELATIVE STANDARD DEVIATIONS; SALT ADDITION; SAMPLE VOLUME; SPIKED WATER; TRACE COPPER;

ABSORPTION SPECTROSCOPY; ATOMIC ABSORPTION SPECTROMETRY; ATOMS; BEVERAGES; CHELATION; CHEMICALS REMOVAL (WATER TREATMENT); COPPER; DROPS; LIQUIDS; METHANOL; ORGANIC SOLVENTS; SOLIDIFICATION; TRACE ANALYSIS; WATER ABSORPTION;

SOLVENT EXTRACTION;

EID: 79953248071     PISSN: 02532964     EISSN: 12295949     Source Type: Journal    
DOI: 10.5012/bkcs.2011.32.3.829     Document Type: Article

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