Table 4 Determination of DIC in real sample by ZIF-67/SiO2NPs/GONs/GCE (n \(=\) 3).
Sample | Labeled value (mg) | Found content | Recovery (%) | RSD (%) |
|---|---|---|---|---|
1 | 50 (mg/tablet) | 47.98 | 95.96 | 3.8 |
2 | 50 (mg/tablet) | 49.40 | 98.80 | 2.8 |
3 | 100 (mg/tablet) | 96.89 | 96.89 | 2.6 |
4 | 100 (mg/tablet) | 97.65 | 97.65 | 3.2 |