Table 2.
Precision data of the proposed TLC method.
| Actual concentration | Measured concentration |
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Intra day | Inter day | |||||||||||||
| catechin μg/spot |
quercetine μg/spot |
pyrocatechol μg/spot |
catechin μg/spot |
quercetine μg/spot |
pyrocatechol μg/spot |
%RSD C | %RSD Q | %RSDP | catechin μg/spot | quercetine μg/spot |
pyrocatechol μg/spot |
%RSD C | %RSD Q | %RSD P |
| 750 ± 3.01 | 50 ± 4.40 | 50 ± 1.16 | 706.92 ± 3.43 | 49.01 ± 4.404 | 43.31 ± 1.156 | 0.485 | 8.98 | 2.670 | 707.50 ± 1.35 | 49.010 ± 3.50 | 43.13 ± 0.318 | 0.191 | 7.142 | 0.739 |
| 1500 ± 0.09 | 200 ± 10.24 | 200 ± 0.91 | 1520.02 ± 0.09 | 202.43 ± 10.24 | 207.37 ± 0.91 | 0.005 | 5.06 | 0.439 | 1532.68 ± 10.96 | 200,76 ± 2,75 | 206.935 ± 1.106 | 0.7156 | 1.370 | 0.53 |
| 2500 ± 2.71 | 350 ± 6.15 | 350 ± 1.02 | 2500 ± 0.64 | 275 ± 68.47 | 345.66 ± 1.02 | 0.025 | 0.025 | 0.295 | 2483 ± 11.60 | 349,45 ± 1,22 | 347.08 ± 0.480 | 0.467 | 0.310 | 0.138 |