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Orthogonal test results.
| Serial Number |
Silver Nitrate Concentration (mol/L) |
Time (h) |
Temperature (°C) |
pH | Silver Content (mg/g) |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | 44.38 |
| 2 | 1 | 2 | 2 | 2 | 49.89 |
| 3 | 1 | 3 | 3 | 3 | 41.23 |
| 4 | 2 | 1 | 2 | 3 | 60.56 |
| 5 | 2 | 2 | 3 | 1 | 68.42 |
| 6 | 2 | 3 | 1 | 2 | 59.67 |
| 7 | 3 | 1 | 3 | 2 | 55.66 |
| 8 | 3 | 2 | 1 | 3 | 51.35 |
| 9 | 3 | 3 | 2 | 1 | 53.11 |
| Mean value 1 | 45.167 | 53.533 | 51.800 | 55.303 | |
| Mean value 2 | 62.883 | 56.553 | 54.520 | 55.037 | |
| Mean value 3 | 53.373 | 51.337 | 55.103 | 51.047 | |
| Range | 17.716 | 5.216 | 3.303 | 4.256 |
