Degradation Sample Chlordiazepoxide Mebeverine
Mean area % label claim % degradation Mean area % label claim % degradation
Control 1652.8 1693405 100 0 542695 100.3 -0.3
Acid 1849.2 1501905 79.3 20.7 483645 79.9 20.4
Alkali 1542.7 1158534 79.3 26.7 372786 73.8 26.5
Peroxide 1582.9 1167374 72 28 374187 72.2 28.1
Thermal 1510.9 1157940 74.8 25.2 373570 75.5 24.8
Photo 1522.3 1139725 73.1 26.9 366961 73.6 26.7
Table 11: Results of degradation study for Mebeverine and Chlordiazepoxide