| Compounds |
Accuracy |
|
Precision |
Standard
concentration
(µg mL-1) |
Amount
recovered
(µg mL-1) |
Main
recovery
(%) |
|
Intra-day
(RSD%) |
Inter-day
(RSD%) |
| Coumarin |
2.5047 |
2.523 |
100.72 |
|
0.3625 |
0.9754 |
| 25.047 |
25.040 |
99.97 |
|
0.7470 |
2.0431 |
| 100.188 |
98.438 |
98.25 |
|
0.3558 |
3.5340 |
| o-coumaric acid |
2.488 |
2.524 |
101.45 |
|
1.2844 |
2.5572 |
| 24.880 |
25.326 |
101.79 |
|
1.4173 |
3.4059 |
| 99.522 |
99.735 |
100.21 |
|
2.1339 |
3.3561 |
| Syringaldehyde |
2.4849 |
2.467 |
99.27 |
|
4.7263 |
0.5547 |
| 24.849 |
24.979 |
100.52 |
|
1.4382 |
2.5839 |
| 99.396 |
99.620 |
100.22 |
|
2.2997 |
2.7535 |
| Dihydrocoumarin |
2.4948 |
2.441 |
97.86 |
|
1,4121 |
4.5559 |
| 24.948 |
24.913 |
99.86 |
|
3.3594 |
0.2098 |
| 99.792 |
99.917 |
100.13 |
|
4.3471 |
1.1586 |
|
