Application of the Adsorptive Stripping Voltammetry-Response Surface Methodology (AdSV-RSM) in the simultaneous determination of copper ions in an aquaponics system

Author(s):  
Izzati Rahmi ◽  
Hilfi Pardi ◽  
Deswati Deswati ◽  
Olly Norita Tetra ◽  
Tri Widya Edelwis
1993 ◽  
Vol 15 (4) ◽  
pp. 121-125 ◽  
Author(s):  
Andrés Izquierdo ◽  
M. D. Luque de Castro ◽  
Miguel Valcárcel

An automatic-continuous method for the simultaneous determination of copper and lead based on flow injection analysis (FIA) and stripping voltammetry (SV) is proposed. The method affords the determination of the analytes at the ng/ml level (linear ranges 0.64 to 64.0 ng/ml and 2.1 to 62.2 ng/ml for copper and lead, respectively) with good precision (r.s.d. values smaller than 4%). The selectivity of SV allows the method to be applied to the determination of these analytes in bovine liver fresh samples and certified reference materials from the National Institute for Standards and Technology and the Community Bureau of Reference. The performance of the method was assessed by repeatability and validation statistical studies.


RSC Advances ◽  
2015 ◽  
Vol 5 (33) ◽  
pp. 25794-25800 ◽  
Author(s):  
S. Sahoo ◽  
A. K. Satpati ◽  
A. V. R. Reddy

An analytical anodic stripping voltammetry method has been developed for the simultaneous determination of copper and mercury at ultratrace levels using the Bi–AuNP modified CPE.


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