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Table 3 Evaluation of the intra-day and inter-day precision of the proposed first derivative synchronous spectrofluorometric method for the determination of MTK and BIL

From: Development of a green synchronous spectrofluorimetric technique for simultaneous determination of Montelukast sodium and Bilastine in pharmaceutical formulations

MTK Conc. ng mL−1

BIL Conc. ng mL−1

% Recovery ± RSDa

Intra-day precision

Inter-day precision

MTK

BIL

MTK

BIL

200

200

100.63 ± 0.82

100.95 ± 0.85

100.57 ± 1.17

100.67 ± 0.91

800

400

98.77 ± 0.39

100.96 ± 0.86

99.79 ± 1.37

100.30 ± 1.48

1400

600

99.61 ± 0.32

100.47 ± 0.96

99.97 ± 1.11

100.21 ± 0.97

  1. aMean of five determinations
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BMC Chemistry

ISSN: 2661-801X

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