Table 3: Results of recovery study of Ambroxol.

Concentration levelStandard: amount added in sample solution in g/mLAmount recovered in g/mL% recovery

80%65.9899.71
80%66.03100.57
80%66.00100.04
100%7.57.4999.84
100%7.57.56100.84
100%7.57.53100.34
120%98.9599.43
120%99.11101.18
120%99.01100.14

Note: sample concentration was used 7.5  g/mL.