Table 10 Evaluation of the accuracy of the proposed HPLC method (method B) for the determination of Lysine hydrochloride by standard addition on Ultracalce®capsules
Claimed Conc of Lys 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 |
|---|---|---|---|---|---|
40 | 106.88% ± 1.66 | 20 | 63.15 | 20.4 | 102 |
40 | 82.9 | 40.15 | 100.38 | ||
80 | 124.26 | 81.51 | 101.89 |