Table 6 Precision study-repeatability and intermediate precision
From: HPLC method validation for quantification of tetrahydrocurcumin in bulk drug and formulation
Repeatability | Intermediate-precision | |
|---|---|---|
Sample | Peak area | Peak area |
Sample 1 | 19851008 | 19863257 |
Sample 2 | 19848253 | 19852637 |
Sample 3 | 19752637 | 19752634 |
Sample 4 | 19863415 | 19752639 |
Sample 5 | 19752635 | 19752633 |
Sample 6 | 19863128 | 19752489 |
Mean | 19821846 | 19787715 |
SD | 53962.92 | 54505.19 |
%RSD | 0.2722 | 0.2754 |