Application of three-variables Doehlert matrix for optimisation of an on-line pre-concentration system for zinc determination in natural water samples by flame atomic absorption spectrometry

Microchemical Journal

Volumn 75, Issue 3, 2003, Pages 211-221

  Dos Santos, Walter N L ^a   Santos, Carla M C ^a   Ferreira, Sérgio L C ^a  

^a FEDERAL UNIVERSITY OF BAHIA   (Brazil)

Author keywords

Analysis of variance (ANOVA); Flame atomic absorption spectrometry (FAAS); Relative standard deviation

Indexed keywords

4 (2 PYRIDYLAZO)RESORCINOL; BUFFER; POLYURETHAN; RESORCINOL DERIVATIVE; UNCLASSIFIED DRUG; WATER; ZINC;

ACCURACY; ANALYSIS OF VARIANCE; ARTICLE; ATOMIC ABSORPTION SPECTROMETRY; CALCULATION; CONCENTRATION RESPONSE; FACTORIAL ANALYSIS; FLOW RATE; PH; REACTION OPTIMIZATION; REPRODUCIBILITY; WATER ANALYSIS; WATER SAMPLING;

EID: 0242321223     PISSN: 0026265X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0026-265X(03)00099-7     Document Type: Article

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