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Table 5 Percentage of norfloxacin recovered using method B from spiked plasma and urine samples

From: Development and validation of simple colorimetric methods for assessing norfloxacin in pure form, in pharmaceutical products and in biological material

Samples

(µg/mL) taken

(µg/mL) obtained

%Recovery ± RSD

Plasma

1

0.987

98.74 ± 3.77

2

2.068

103.43 ± 3.84

3

2.976

99.21 ± 3.34

Urine

1

0.990

98.17 ± 4.91

2

2.017

100.85 ± 2.64

3

3.019

100.65 ± 2.35

  1. *Results are the averages of three separate analyses: RSD Relative standard deviation