| Column |
Purospher STAR |
Hypersil,ODS |
| Systems |
Conc. (µgmL-1) |
Formulation (%RSD) |
Serum (%RSD) |
Formulation (%RSD) |
Serum (%RSD) |
| Intra-day variation |
Inter-day variation |
Intra-day variation |
Intra-day variation |
Inter-day variation |
Intra-day variation |
| LC 10 |
2.5 |
0.36 |
0.35 |
0.56 |
0.48 |
0.64 |
0.98 |
| 5 |
0.36 |
0.30 |
0.59 |
1.03 |
0.21 |
0.56 |
| 10 |
0.36 |
0.50 |
0.52 |
0.42 |
0.37 |
0.36 |
| 25 |
0.69 |
0.42 |
0.96 |
1.03 |
0.33 |
0.54 |
| 50 |
0.45 |
0.26 |
0.69 |
0.23 |
0.30 |
0.38 |
| 100 |
0.23 |
0.13 |
0.57 |
0.53 |
0.03 |
0.69 |
| LC 20 |
2.5 |
0.69 |
0.33 |
0.39 |
0.17 |
0.33 |
0.57 |
| 5 |
0.86 |
0.75 |
0.48 |
0.42 |
0.33 |
0.38 |
| 10 |
0.86 |
0.23 |
0.93 |
0.07 |
0.54 |
0.69 |
| 25 |
0.06 |
0.39 |
0.36 |
0.22 |
0.07 |
0.36 |
| 50 |
0.88 |
0.55 |
0.36 |
0.85 |
0.35 |
0.68 |
| 100 |
0.22 |
0.29 |
0.56 |
0.07 |
0.61 |
0.36 |
|