Extractive Spectrophotometric Determination of Tenofovir Disoproxil Fumarate Using Acidic Triphenylmethane Dyes

Table 2

Precision and accuracy studies of the different methods developed for the assay of TDF.

	BTB	BPB	BCP
Amount taken (µg mL^−1)	6	6	6
	10	10	10
	14	14	14
	18	18	18
Amount found (µg mL^−1)	6	6	6.027
	9.97	9.97	10.016
	14.01	14.03	14.01
	18.01	17.97	17.95
Recovery %	100	100	100.46
	99.73	99.78	100.16
	100.07	100.26	100.013
	100.07	99.87	99.7
RSD %	0.16	0.218	0.31
Mean ± SD	99.98±0.16	100.01±0.22	100.08±0.3
Reference [14] Mean ± SD	100.8±1.09	100.8±1.09	100.8±1.09
𝑡-test	1.64	1.58	1.39
𝐹-test	0.022	0.04	0.08