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

Table 3 Data for the estimation of CFX and PLN in their pure form by the suggested first derivative synchronous method

Studied drugs	Conc taken (µg /mL)	% Found ^a	Comparison method [36] % Found
CFX	0.5	100.20	97.85
	1.0	99.30	100.63
	2.0	101.50	101.75
	3.0	98.10	98.99
	4.0	101.25
	5.0	99.68
Mean ± SD	100.01 ± 1.27		99.81 ± 1.73
t	0.21*
F	1.58*
PLN	0.02	100.00	98.70
	0.05	102.00	102.04
	0.07	101.43	98.62
	0.1	101.00	100.35
	0.2	98.00
	0.5	100.20
Mean ± SD	100.44 ± 1.41		99.93 ± 1.62
t	0.53*
F	1.32*

^a The average of 3 separate results
^* The tabulated t and F values were 2.31, 5.41, respectively at P = 0.05 [39]

ISSN: 2661-801X