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Table 2 Assay of CAF, PSE, DOX and PAR in lab-mixtures by the proposed analytical method

From: The simultaneous measurement of quaternary mixture in over-the-counter cold medications using sequential spectrophotometric resolution approach enhanced with in-lab sample enrichment

Lab mixture

Concentration (µg/mL)

In lab recovery*

CAF

PSE

DOX

PAR

A

11:11:20.1:15

100.02

99.98

98.23

100.54

B

12:12:21:10

100.68

99.58

98.68

101.01

C

14:14:22:8

99.21

101.52

100.23

100.35

D

16:16:23:6

98.87

100.04

100.12

98.78

Mean ± SD

 

99.70 ± 0.815

100.28 ± 0.85

99.32 ± 1.011

100.17 ± 0.967

  1. *Each experiment repeated three times
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BMC Chemistry

ISSN: 2661-801X

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