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Results of the Comparison of the Six Proton-Pump Inhibitors Samples
| Compound | The QAMS Methods | The ESM Methods | ||
|---|---|---|---|---|
| Accuracy (%) | RSD (%) | Accuracy (%) | RSD (%) | |
| OPZ | 99.1 | 1.5 | 99.2 | 1.4 |
| RPZ | 102.8 | 2.2 | 102.3 | 2.5 |
| PPZ | 99.3 | 1.3 | 98.9 | 1.0 |
| IPZ | 98.7 | 0.5 | 99.4 | 1.2 |
| LPZ | 101.6 | 0.8 | 102.4 | 1.8 |
| EOPZ | 98.7 | 1.7 | 98.3 | 0.9 |
