Extractive Spectrophotometric Determination of Tenofovir Disoproxil Fumarate Using Acidic Triphenylmethane Dyes

Table 3

Application of proposed method for the analysis of the TDF in pharmaceutical forms.

VIREAD 150 mg/Tab.	BTB	BPB	BCP
Amount taken (µg mL^−1)	3.5	3.5	3.5
	6.5	6.5	6.5
	9.5	9.5	9.5
	12.5	12.5	12.5
Amount found (µg mL^−1)	3.477	3.48	3.48
	6.476	6.52	6.51
	9.51	9.6	9.47
	12.55	12.45	12.49
Recovery %	99.37	99.48	99.37
	99.63	100.26	100.25
	100.11	100.93	99.72
	100.39	99.63	99.93
RSD %	0.464	0.66	0.3675
Mean ± SD	99.88±0.46	100.076±0.66	99.82±0.367
Reference [14] Mean ± SD	100.8±1.09	100.8±1.09	100.8±1.09
𝑡-test	1	0.39	0.4987
𝐹-test	0.859	1.759	1.256