Table 2 Spiked serum samples recovery percentage and RSD for each approach (SWV and DPV)
From: Voltammetric analysis of pholcodine on graphene-modified GNPs/PTs with green assessment
Sample | Added conc. (mg/L) | Found conc. (mg/L) | %Recovery | %RSD ( n = 3) | |||
|---|---|---|---|---|---|---|---|
SWV | DPV | SWV | DPV | SWV | DPV | ||
Human Serum | 20 | 20.07 19.26 19.39 | 19.92 19.14 19.39 | 96.52 | 97.42 | 2.2 | 2.0 |
30 | 29.76 30.43 29.83 | 29.35 30.16 29.76 | 97.92 | 96.06 | 1.2 | 1.4 | |
40 | 36.62 37.83 38.37 | 36.49 38.64 37.29 | 97.14 | 96.95 | 2.3 | 2.9 | |