Table 4.
Precision data for the green RP-HPTLC and NP-HPTLC methods (n = 6).
| Conc. (ng/band) |
Repeatability (Intraday Precision) | Intermediate Precision (Interday) | ||||
|---|---|---|---|---|---|---|
| Area ± SD | Standard Error | RSD (%) | Area ± SD | Standard Error | RSD (%) | |
| Green RP-HPTLC method | ||||||
| 75 | 2316.7 ± 29.2 | 11.9 | 1.26 | 2442.2 ± 32.4 | 13.2 | 1.32 |
| 300 | 9776.1 ± 112.2 | 45.8 | 1.14 | 9598.2 ± 121.8 | 49.7 | 1.26 |
| 400 | 13,676.3 ± 219.3 | 89.5 | 1.60 | 13,754.6 ± 234.9 | 95.9 | 1.70 |
| NP-HPTLC method | ||||||
| 150 | 3961.6 ± 69.7 | 28.4 | 1.75 | 4088.4 ± 75.3 | 30.7 | 1.84 |
| 300 | 7345.1 ± 126.7 | 51.7 | 1.72 | 7415.3 ± 137.2 | 56.0 | 1.85 |
| 400 | 9826.7 ± 241.6 | 98.6 | 2.45 | 9754.6 ± 255.5 | 104.3 | 2.61 |