Table 3 Accuracy of the method ( n = 3)
From: Stability-indicating RP-HPLC method for the determination of 6-gingerol in polyherbal formulations
% of standard spiked to the sample | Theoretical content (μg/mL) | Amount of drug recovered (μg ± SD) | % of drug recovered | %RSD |
|---|---|---|---|---|
0 | 18 | 17.7 ± 0.21 | 98.2 | 1.17 |
50 | 27 | 29.3 ± 0.3 | 108.5 | 1.02 |
100 | 36 | 37.5 ± 0.64 | 104.3 | 1.7 |
150 | 45 | 46.6 ± 0.15 | 103.6 | 0.32 |