Table 9.
Prediction result on artificial sample and commercial samples obtained with PLS1, PCR and HLA methods for montelukast. Concentration values are expressed as mgL−1.
|
|
|
|
Predicted
|
|
|---|---|---|---|---|
| Sample No. | Actual | PLS1 | PCR | HLA |
| Art 1a | 4.00 | 4.06±0.07 (101.50) b | 4.06±0.07 (101.50) | 4.12±0.11 (103.00) |
| Art 2 | 5.00 | 5.02±0.17 (100.40) | 5.15±0.17 (103.00) | 5.03±0.14 (100.60) |
| Art 3 | 7.00 | 6.90±0.09 (98.57) | 6.92±0.08 (98.86) | 6.85±0.13 (97.85) |
| Art 4 | 10.00 | 9.97±0.10 (99.70) | 9.85±0.14 (98.50) | 10.00±0.10 (100.00) |
| Art 5 | 5.00 | 5.18±0.12 (103.60) | 5.20±0.19 (103.80) | 4.86±0.16 (97.20) |
| Art 6 | 10.00 | 10.16±0.12 (101.60) | 10.16±.012 (101.60) | 10.14±0.12 (101.40) |
| Art 7 | 0.00 | –0.02±0.03 (–) | −0.02±0.04 (−) | −0.03±0.12 (–) |
| Art 8 Unk 1a Unk 2 Unk 3 Unk 4 Unk 5 |
0.00 0.00 9.00 11.00 13.00 11.00 |
–0.03±0.03 (–) –0.32±0.13 (–) 8.75±011 (97.22) 10.63±0.09 (96.64) 12.73±0.07 (97.92) 11.27±0.12 (102.45) |
−0.01± 0.04 (−) −0.31±0.13 (−) 9.34±0.13 (103.78) 10.51±0.08 (95.54) 12.61±0.07 (105.08) 11.26±0.10 (102.36) |
−0.05±0.13 (–) −0.46±0.20 (–) 8.52±0.17 (94.66) 10.53±0.12 (95.73) 13.56±0.11 (104.31) 10.71±0.13 (97.36) |
| 99.96 | 101.40 | 99.21 |
a
Art is artificial samples and Unk is unknown samples.
b
The reported values of standard deviations (±S.D.) are obtained from four replicates. Recovery percentages are shown in parentheses.