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Table 4 Results of percentage recovery

From: Concurrent estimation of lamivudine, tenofovir disoproxil fumarate, and efavirenz in blended mixture and triple combination tablet formulation by a new stability indicating RP-HPLC method

Drug name

% level

Amount added (μg/ml)

Amount recovered (μg/ml)

% recovery

Acceptance limit

LAM

50

15.0

14.86

99.06

98.0–102.0%

100

30.0

30.01

100.0

150

45.0

44.9

99.7

TDF

50

15.0

15.0

100.0

100

30.0

29.97

99.9

150

45.0

45.0

100.0

EVZ

50

20.0

19.9

99.5

100

40.0

39.6

99.0

150

60.0

60.2

100.3

  1. The percentage recovery at each percentage level within the acceptable limit