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Table 5 Data for the assay of CFX and PLN in their synthetic mixtures by the suggested first derivative synchronous method and comparison one

From: Eco-friendly, sensitive and inventive first derivative synchronous spectrofluorimetric determination of ciprofloxacin and phenylephrine in their pure form, single and combined eye drops

Parameters

Proposed method

Comparison Method [36]

Conc. taken (µg/mL)

% Found a

% Found a

CFX

PLN

CFX

PLN

CFX

PLN

 

0.6

0.02

99.89

100.03

100.21

101.42

1.5

0.05

101.05

99.53

101.25

99.28

2.1

0.07

98.92

98.71

99.51

100.47

3.0

0.1

100.45

99.36

102.04

101.78

Mean

 

100.08

99.41

100.75

100.74

 ± S.D

0.90

0.54

1.11

1.12

%RSD

0.90

0.54

 

%Error

0.45

0.27

t

0.93*

2.14*

F

1.5*

4.24*

  1. a The average of 3 separate results
  2. * The tabulated t and F values were 2.45, 9.28, respectively at P = 0.05 [39]
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BMC Chemistry

ISSN: 2661-801X

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