Table 4 Application of square wave voltammetry for the determination of d-panthenol in spiked human urine
From: Electrochemical oxidation of provitamin B5, d-panthenol and its analysis in spiked human urine
Sample | Declared (mol/L) | Detected* (mol/L) | Recovery (%) | RSD (%) |
|---|---|---|---|---|
Urine sample 1 | 0.1 × 10−4 | 0.099 × 10−4 | 99.3 | 1.11 |
Urine sample 2 | 0.2 × 10−4 | 0.197 × 10−4 | 98.5 | 1.13 |
Urine sample 3 | 0.5 × 10−4 | 0.485 × 10−4 | 97.1 | 1.14 |