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Table 2 Recovery studies

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

Amount of Base concentration (μg /mL )* Amount of Pure Drug Added (μg /mL ) % Recovery
     Method D1 Method RD1
MOX CEF MOX CEF MOX CEF MOX CEF
5 5 4 4 101.29 99.01 98.28 99.23
5 5 5 5 98.34 100.21 100. 81 101.18
5 5 6 6 101.38 98.28 99.15 101.29
   Average 100.34 99.17 98.72 100.57
   ± RSD (%) 1.72 0.98 0.62 1.15
  1. *Amount of MOX and CEF in the pre-analyzed samples is 5 μg/mL.