Dispersive liquid-liquid microextraction combined with gas chromatography-electron capture detection for the determination of polychlorinated biphenyls in soils

Analytica Chimica Acta

Volumn 640, Issue 1-2, 2009, Pages 100-105

  Hu, Jia ^a,b   Fu, Lingyan ^b   Zhao, Xinna ^b   Liu, Xiujuan ^b   Wang, Huili ^c   Wang, Xuedong ^c   Dai, Liyan ^a  

^a ZHEJIANG UNIVERSITY   (China)

^b CENTRAL CHINA NORMAL UNIVERSITY   (China)

^c WENZHOU MEDICAL UNIVERSITY   (China)

Author keywords

Dispersive liquid liquid microextraction; Gas chromatography electron capture detector; Polychlorinated biphenyls; Soil samples

Indexed keywords

ACETONE EXTRACTS; AS EXTRACTIONS; CONCENTRATION LEVELS; CONCENTRATION RANGES; DISPERSIVE LIQUID-LIQUID MICROEXTRACTION; ELECTRON CAPTURE DETECTIONS; ENRICHMENT FACTORS; EXTRACTION PROCESS; EXTRACTION SOLVENTS; GAS CHROMATOGRAPHY-ELECTRON CAPTURE DETECTOR; LIMITS OF DETECTIONS; LINEAR CALIBRATION CURVES; OPTIMUM CONDITIONS; REAL SOILS; RELATIVE STANDARD DEVIATIONS; SIGNAL TO NOISE; SOIL SAMPLES; TARGET ANALYTES;

ACETONE; CHROMATOGRAPHIC ANALYSIS; ELECTROCHEMICAL SENSORS; ELECTROCHROMIC DEVICES; ELECTRONS; GAS CHROMATOGRAPHY; GASES; LIQUID CHROMATOGRAPHY; LIQUIDS; POLYCHLORINATED BIPHENYLS; PRINTED CIRCUITS; RECOVERY; REDUCTION; SOIL SURVEYS; SOILS; TRACE ANALYSIS;

SOLVENT EXTRACTION;

ACETONE; CHLOROBENZENE; POLYCHLORINATED BIPHENYL DERIVATIVE;

ARTICLE; CHEMICAL ANALYSIS; ELECTRON CAPTURE DETECTION; GAS CHROMATOGRAPHY; LIQUID LIQUID EXTRACTION; LIQUID PHASE MICROEXTRACTION; PRIORITY JOURNAL; SOIL ANALYSIS; SOIL POLLUTANT;

ANALYTIC SAMPLE PREPARATION METHODS; CHEMICAL FRACTIONATION; CHROMATOGRAPHY, GAS; ELECTRONS; ENVIRONMENTAL POLLUTANTS; OSMOLAR CONCENTRATION; POLYCHLORINATED BIPHENYLS; SENSITIVITY AND SPECIFICITY; SOIL; SOLVENTS; TIME FACTORS;

EID: 64049083110     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2009.02.055     Document Type: Article

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