Table 9 Evaluation of the accuracy of the proposed HPLC method (method A) for the determination of Vitamin D3 by standard addition on Ultracalce®capsules
Claimed Conc of Vit D3 taken from capsule in (µg/mL) | %Found Conc. ± RSD* | Std. Conc. Added (µg/mL) | Total recovered Conc(µg/mL) | Recovered Conc of standard added (µg/mL) | % Recovery |
|---|---|---|---|---|---|
1 | 107.67% ± 1.57 | 2 | 3.09 | 2.01 | 100.5 |
5 | 6.11 | 5.03 | 100.6 | ||
15 | 16.28 | 15.2 | 101.33 |