Simultaneous Estimation of Ambroxol Hydrochloride and Cetirizine Hydrochloride in Pharmaceutical Tablet Dosage Form by Simultaneous Equation Spectrophotometric Method: A Quality Control Tool for Dissolution Studies

Table 4

Recovery studies for Ambroxol Hydrochloride and Cetirizine Hydrochloride.

Ambroxol Hydrochloride; (µg/mL)	Cetirizine Hydrochloride; (µg/mL)	Ambroxol Hydrochloride; (mean percentage recovery)	Cetirizine Hydrochloride; (mean percentage recovery)
8	6	96.67±2.53	98.63±1.76
12	10	95.43±3.14	99.79±3.25
16	14	98.80±1.15	101.5±3.29

Results are shown in ±S.D (𝑛=3).