Type of stress condition Purity angle Purity threshold % Degradation No. of Degradants
AMB ASC AMB ASC AMB ASC ASC AMB
Acid  degradation 1.592 0.114 2.681 1.070 22% 21% 2 6
Alkaline degradation 34.63 0.103 90.54 1.078 25% 22% 1 2
Oxidative degradation 0.302 0.025 1.465 1.268 23% 22% 3 1
Thermal degradation 0.907 0.058 1.578 1.024 Both are Not degraded - -
Photo degradation 1.069 0.057 1.341 1.025 Both are Not degraded - -
Table 4: Summary of Peak purity data for forced degradation study.