Research Article

Comparison Study of Voltammetric Behavior of Muscle Relaxant Dantrolene Sodium on Silver Solid Amalgam and Bismuth Film Electrodes

Table 7

Statistical parameters of DAN determination using all tested working electrodes (DPAdSV, BRB (pH 5.0 (BiFE), 6.0 (the other ones)), = +200 mV, = −1300 mV, = 40 mV s−1, pulse height = −50 mV (BiFE), −60 mV (the other ones), pulse width = 60 ms (BiFE), 40 ms (the other ones), = +200 mV, and = 0–100 s (in dependence on )).

ElectrodeArea 
mm2
Lower limit 
mol L−1
Upper limit 
mol L−1
LOD 
mol L−1
LOQ 
mol L−1

%

HMDE (see [49])2.1 × 10−107.0 × 10−10
m-AgSAE0.393.0 × 10−93.0 × 10−57.5 × 10−102.5 × 10−92.2
p-AgSAE0.281.0 × 10−75.0 × 10−52.0 × 10−87.0 × 10−82.9
BiFE7.071.0 × 10−95.0 × 10−55.0 × 10−101.9 × 10−92.3

= 5 × 10−7 mol L−1.