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. 2022 Feb 17;8(3):e08985. doi: 10.1016/j.heliyon.2022.e08985

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