Skip to main content

Table 3 Results of Assay of formulation by first and ratio first derivative spectroscopic methods

From: Simultaneous determination of moxifloxacin and cefixime by first and ratio first derivative ultraviolet spectrophotometry

Weight taken (mg each) % Amount found
  Method D1 Method RD1
  MOX CEF MOX CEF
Laboratory Mixture
20.1 101.82 101.75 99.13 99.62
20 101.35 100.89 101.56 98.92
20 98.88 101.31 100.71 98.25
Avg. 100.86 101.32 100.47 98.93
± RSD (%) 1.58 0.42 1.22 0.69
Tablet powder
20.1 100.4 99.12 99.01 101.13
20.1 101.74 98.95 98.91 101.01
20.2 101.12 101.7 101.61 98.56
Avg. 101.09 99.92 99.84 100.23
± RSD (%) 0.65 1.54 1.53 1.44