Formulation and development of Serratiopeptidase enteric coated tablets and analytical method validation by UV Spectroscopy

Table 2

Accuracy analysis of SRP.

Preanalyzed concentration of serratiopeptidase: 50 µg/mL
Level (%)	Concn. of std. added (µg/mL)	Total concn. (µg/mL)	Abs.	Avg. abs.	Concn. found (µg/mL)	Recovery %	RSD %	Mean	SD
50	25	75	0.129	0.131	74.9	99.9	0.191	100.14	0.192
	25	75	0.131
	25	75	0.134
100	50	100	0.191	0.191	100.3	100.3	0.190	99.98	0.190
	50	100	0.188
	50	100	0.194
150	75	125	0.238	0.241	125.2	100.2	0.190	100.36	0.191
	75	125	0.241
	75	125	0.244