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Table 2 Analysis of laboratory prepared mixtures by the proposed methods

From: Simultaneous analysis of two drugs used as supportive treatment for COVID-19: comparative statistical studies and analytical ecological appraisal

Methods

RSM

IDW

FSD

Direct

Concentration (µg/mL)

Found %a

Found %a

 

MZH

PYH

MZH:PYH

 5:10b

99.22

98.13

98.99

99.33

 6:12b

100.37

98.70

100.73

101.54

 15:15

101.21

99.33

99.41

98.43

 40:20

99.39

100.12

98.09

100.78

 50:25

100.84

100.70

99.75

100.04

 Mean ± SD

100.21 ± 0.87

99.40 ± 1.03

99.40 ± 0.97

100.02 ± 1.21

  1. aAverage of five determinations
  2. bThe same concentration ratio in (Navoproxin plus®), Vomidoxine B6®, Dizirest B6®)