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Table 3 Evaluation of intra-day and inter-day precision for the determination of atomoxetine by the proposed analytical procedures

From: A novel spectrophotometric approach relies on a charge transfer complex between atomoxetine with quinone-based π-acceptor. Application to content uniformity test

Precision level

Chloranil method

DDQ method

 

Conc.

(µg mL− 1)

%Recoverya ± SD

% RSD

Conc.

(µg mL− 1)

%Recoverya ± SD

% RSD

Intra-day

80

98.50 ± 0.71

0.72

30

98.11 ± 0.75

0.76

120

100.75 ± 0.47

0.47

40

101.19 ± 0.19

0.18

160

99.95 ± 0.35

0.35

60

100.30 ± 0.33

0.33

Inter-day

80

98.04 ± 0.71

0.72

30

98.69 ± 0.57

0.58

120

101.37 ± 1.17

1.15

40

100.88 ± 0.39

0.38

160

98.94 ± 0.94

0.95

60

98.85 ± 1.21

1.22

  1. a The value is the mean of three determinations; SD and RSD are the standard deviation and relative standard deviation, respectively
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BMC Chemistry

ISSN: 2661-801X

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