Quantification of Rifaximin in Tablets by Spectrophotometric Method Ecofriendly in Ultraviolet Region

Table 6

Values determined for the assay of rifaximin in tablets by absorption spectrophotometric method in the ultraviolet region.

Day	⁢Rifaximin content		Average	RSD (%)
	µg mL^−1	%
1	23.53	106.95	109.28	3.52
2	23.58	107.16
3	25.02	113.71

Each value represents the average of three determinations.