BMC Chemistry

Table 6 Determination of NF in capsules by the proposed spectrofluorimetric method and application of standard addition technique

From: A validated spectrofluorimetric method for the determination of nifuroxazide through coumarin formation using experimental design

Antinal® capsules				Drotazide®capsules
Claimed (ng ml^-1)	% Recovery^a	Pure NF added (ng ml^-1)	% Recovery^a	Claimed (ng ml^-1)	% Recovery^a	Pure NFadded (ng ml^-1)	% Recovery^a
100	99.70	80	100.11	100	99.01	80	100.97
		100	100.80			100	98.73
		120	100.68			120	99.53
150	100.53	120	100.11	150	100.07	120	100.11
		150	100.34			150	100.80
		170	99.90			170	99.50
200	99.56	160	98.38	200	100.25	160	100.11
		180	99.72			180	100.87
		200	99.42			200	99.42
Mean	99.93		99.94		99.78		100.00
± SD	0.524		0.730		0.670		0.773

^a Average of three different determinations.

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ISSN: 2661-801X

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