The determination of organochlorine compounds by adsorptive stripping voltammetry, part I:p,p′-DDT and dieldrin

1990 ◽  
Vol 2 (1) ◽  
pp. 63-67 ◽  
Author(s):  
Chiang Li ◽  
Bruce D. James ◽  
Robert J. Magee
2015 ◽  
Vol 49 (9) ◽  
pp. 1436-1451 ◽  
Author(s):  
Dan Zhu ◽  
Qiangqiang Li ◽  
Kevin C. Honeychurch ◽  
Martina Piano ◽  
Gang Chen

1996 ◽  
Vol 8 (7) ◽  
pp. 639-642 ◽  
Author(s):  
Christopher M. A. Brett ◽  
Ana Maria Oliveira Brett ◽  
Laura Tugulea

2013 ◽  
Vol 11 (5) ◽  
pp. 736-741 ◽  
Author(s):  
Robert Piech ◽  
Beata Paczosa-Bator

AbstractThe renewable mercury film electrode, applied for the determination of papaverine traces using differential pulse adsorptive stripping voltammetry (DP AdSV) is presented. The calibration graph obtained for papaverine is linear from 1.25 nM (0.42 µg L−1) to 95 nM (32.2 µg L−1) for a preconcentration time of 60 s, with correlation coefficient of 0.998. For the renewable mercury electrode (Hg(Ag)FE) with a surface area of 9.1 mm2 the detection limit for a preconcentration time of 60 s is 0.7 nM (0.24 µg L−1). The repeatability of the method at a concentration level of the analyte as low as 17 µg L−1, expressed as RSD is 3.3% (n=5). The proposed method was successfully applied and validated by studying the recovery of papaverine from drugs, urine and synthetic solution.


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