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Absorbance values for linearity study
| Statistical data | Method with bromophenol blue solution | Method with thymol blue solution |
|---|---|---|
| Pearson Coefficient (r2) | 0.999 | 0.9995 |
| Standard Error | 0.012978 | 0.003889 |
| Intercept | 0.4628 | 0.6213 |
| Slope | 0.1245 | 0.0528 |
| Limit of detection | 0.039115 | 0.011721 |
| Limit of quantification | 0.11853 | 0.035519 |
