On-line preconcentration system using a minicolumn of polyurethane foam loaded with Me-BTABr for zinc determination by Flame Atomic Absorption Spectrometry

Analytica Chimica Acta

Volumn 481, Issue 2, 2003, Pages 283-290

  Lemos, Valfredo Azevedo ^a   Dos Santos, Walter Nei Lopes ^b   Santos, Juracir Silva ^a   De Carvalho, Marcílio Bezerra ^a  

^a UNIVERSIDADE ESTADUAL DO SUDOESTE DA BAHIA   (Brazil)

^b FEDERAL UNIVERSITY OF BAHIA   (Brazil)

Author keywords

FAAS; Me BTABr; Polyurethane; Preconcentration; Zinc

Indexed keywords

HYDROCHLORIC ACID; PH EFFECTS; POLYURETHANES; SPECTROMETRY; ZINC;

PRECONCENTRATION SYSTEMS;

FOAMS;

2 [2' (6 METHYLBENZOTHIAZOLYLAZO)] 4 BROMOPHENOL; HYDROCHLORIC ACID; PHENOL DERIVATIVE; POLYURETHAN; TRACE ELEMENT; UNCLASSIFIED DRUG; WATER; ZINC;

ARTICLE; ATOMIC ABSORPTION SPECTROMETRY; BRAZIL; ELUTION; FLOW RATE; METHODOLOGY; ONLINE ANALYSIS; PH; PRIORITY JOURNAL;

EID: 0037417181     PISSN: 00032670     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0003-2670(03)00084-9     Document Type: Article

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