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Summary of hit quality index (HQI) sample classifications.
| Analyte | Total | Correct | Misclassified |
|---|---|---|---|
| 0.5 M HCl | 4 | 4 | - |
| 1 M HCl | 8 | 8 | - |
| 2 M HCl | 4 | 4 | - |
| 3 M HCl | 4 | 2 | 2 M HCl, 4 M HCl |
| 4 M HCl | 4 | 2 | 2*3 M HCl |
| 5 M HCl | 4 | 3 | 10 M HCl |
| 10 M HCl | 4 | 3 | 5 M HCl |
| 0.5 M NaOH | 4 | 4 | - |
| 1 M NaOH | 8 | 8 | - |
| 2 M NaOH | 4 | 4 | - |
| 3 M NaOH | 4 | 4 | - |
| 4 M NaOH | 4 | 4 | - |
| 5 M NaOH | 4 | 4 | - |
| 10 M NaOH | 4 | 4 | - |
| Water | 32 | 32 | - |
