Research Article

Stress Studies of Tenofovir Disoproxil Fumarate by HPTLC in Bulk Drug and Pharmaceutical Formulation

Table 4

Recovery studiesa.

Label claimAmount of drug added (%)Total amount of drug present μg/mLAmount found μg/mL% Recovery ± SD

T-I

300 mg801080010733.04 9 9 . 3 8 ± 0 . 8 2
1001200011941.2 9 9 . 5 1 ± 0 . 2 3
1201320013101 9 9 . 2 5 ± 0 . 6 3

T-II

300 mg801080010725.48 9 9 . 3 1 ± 0 . 2 2
1001200011980.8 9 9 . 8 4 ± 0 . 3 0
1201320013082.52 9 9 . 1 1 ± 0 . 7 5

a 𝑛 = 6 .