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Table 7 Data for the assessment of CFX and PLN in their prepared combined eye drops using this first derivative synchronous and comparison methods

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

Suggested method

Comparison method [36]

Conc. taken (µg/mL)

% Found a

% Found a

CFX

PLN

CFX

PLN

CFX

PLN

Prepared eye drops (0.3%CFX + 0.01%PLN)

0.6

0.02

101.53

101.71

101.25

98.57

1.5

0.05

99.08

98.18

99.16

100.71

2.1

0.07

100.80

98.71

99.51

101.42

3.0

0.1

99.79

101.04

100.73

99.64

Mean

 

100.30

99.91

100.16

100.08

 ± S.D

1.08

1.72

0.98

1.25

%RSD

1.07

1.72

 

%Error

0.54

0.86

t

0.19*

0.16*

F

1.20*

1.90*

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

ISSN: 2661-801X

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