| Stress Condition | Reaction Time/Conditions | Citric Acid | ||
| Purity Angle | Purity Threshold | % Area | ||
| Control Sample-1 | NA | 0.076 | 0.302 | 100.0 |
| Control Sample-2 | 0.089 | 0.308 | ||
| Acid Degradation | 5.0 mL of 2 N HCl/60˚C/16 Hours | 0.125 | 0.300 | 100.0 |
| Base Degradation | 5.0 mL of 2 N NaOH/60˚C/16 Hours | 0.080 | 0.273 | 100.0 |
| Oxidation | 5.0 mL of 3% H2O2/60˚C/4 Hours | 0.102 | 0.301 | 100.0 |
| Heat Hydrolysis | 5.0 mL of Water/60˚C/16 Hours | 0.131 | 0.313 | 100.0 |
| Thermal Dry Heat | Dry Heat/105˚C/16 Hours | 0.100 | 0.279 | 100.0 |
| UV Light | UV Light/24 Hours | 0.085 | 0.276 | 100.0 |
| Spiked Sample | NA | 0.077 | 0.274 | NA |