Pyridine-functionalized mesoporous silica as an adsorbent material for the determination of nickel and lead in vegetables grown in close proximity by electrothermal atomic adsorption spectroscopy

Food Chemistry

Volumn 127, Issue 1, 2011, Pages 364-368

  Sadeghi, O ^a   Tavassoli, N ^a   Amini, M M ^a   Ebrahimzadeh, H ^a   Daei, N ^a  

^a SHAHID BEHESHTI UNIVERSITY   (Iran)

Author keywords

ETAAS; Lead determination; MCM 48; Nickel determination; Vegetable

Indexed keywords

ADSORBENT MATERIALS; ATOMIC ADSORPTION SPECTROSCOPY; CLOSE PROXIMITY; DETECTION LIMITS; ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRIC DETERMINATIONS; ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY; ETAAS; FOOD SAMPLES; FUNCTIONALIZED; LEAD DETERMINATION; LOW COSTS; MCM-48; MESOPOROUS SILICA; NICKEL DETERMINATION; PRE-CONCENTRATION; SOLID PHASE EXTRACTION METHOD; STANDARD REFERENCE MATERIAL;

ABSORPTION; ABSORPTION SPECTROSCOPY; ADSORPTION; ATOMIC ABSORPTION SPECTROMETRY; ATOMIC SPECTROSCOPY; ATOMS; CHEMICAL CONTAMINATION; LEAD; MESOPOROUS MATERIALS; NICKEL; PYRIDINE; SILICA; VEGETABLES;

EXTRACTION;

ADSORBENT; CADMIUM; CALCIUM; CHROMIUM; IRON; LEAD; MAGNESIUM; MANGANESE; NICKEL; POTASSIUM; PYRIDINE; SILICON DIOXIDE; SODIUM;

ACCURACY; ALTHAEA; APPLE; ARTICLE; ASTRAGALUS PLANT; ATOMIC ABSORPTION SPECTROMETRY; BARLEY; CABBAGE; CHEMICAL ANALYSIS; CONCENTRATION (PARAMETERS); CORN; EPILOBIUM; EXTRACTION; FLOW RATE; GARLIC; IRAN; LETTUCE; ONION; PH; POTATO; RICE; SPINACH; TOMATO; VEGETABLE; WALNUT; WEED; WHEAT;

EID: 79951516963     PISSN: 03088146     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.foodchem.2010.12.159     Document Type: Article

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