Table 3 Determination of PAR in real sample by ZIF-67/SiO2NPs/GONs/GCE /GCE (n \(=\) 3).
Sample | Declared PAR content | Found content | Recovery (%) | RSD (%) |
|---|---|---|---|---|
1 | 325 (mg/tablet) | 331.5 | 102 | 2.6 |
2 | 325 (mg/tablet) | 317.0 | 97.53 | 2.9 |
3 | 325 (mg/tablet) | 321.8 | 98.8 | 2.7 |