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Precision of the intra-day and inter-day HPLC measurement for Embelin, Rottlerin and Ellagic acid in Vidangadi churna.
| Compound | Intra-daya |
Inter-dayb |
||
| Contentsc (%, w/w) | RSD (%) | Contentsc (%, w/w) | RSD (%) | |
| Embelin | 0.65±0.01 | 1.54 | 0.64±0.02 | 3.12 |
| Rottlerin | 4.42±0.08 | 1.81 | 4.46±0.10 | 0.22 |
| Ellagic acid | 0.46±0.01 | 2.17 | 0.45±0.01 | 2.21 |
Sample were analyzed six times a day.
Sample were analyzed once a day over six consecutive days.
Mean±SD (n=6).
