Research Article

Quality of Ceftriaxone Sodium in Lyophilized Powder for Injection Evaluated by Clean, Fast, and Efficient Spectrophotometric Method

Table 3

Results of the evaluation of the robustness of the analytical method by UV spectrophotometry.

SampleWavelength (nm)Content (g/vial)Content (%)RSD (%)

12391.018101.880.35
2411.018101.80
2431.015101.59

Mean of six replicate analyses; RSD = relative standard deviation.