Table 2 Determination of RC in resorcinol cream of 2% O/W emulsion available on the market by the proposed sensor
Resorcinol cream of 2% O/W emulsion | Obtained oxidation peak current*(µA) | Measured concentration (mg) | Recovery | % W/W Resorcinol |
|---|---|---|---|---|
1 g | 1.81 | 19.12 | 98.47 ± 0.04 | % 1.9 |