Skip to main content

Table 4 Determination of ETD in it's pharmaceutical dosage form applying the standard addition technique.

From: Spectrophotometric determination of etodolac in pure form and pharmaceutical formulations

Dosage forms Taken (μg mL-1) Added (μg mL-1) Proposed methods Recovery a % ± RSD
    Napilac capsules Etodine capsules
A 2.0 - 99.98 ± 0.19 100.01 ± 0.16
   1.0 100.05 ± 0.20 99.99 ± 0.18
   3.0 99.93 ± 0.32 99.60 ± 0.26
   5.0 99.84 ± 0.47 100.35 ± 0.32
B 2.0 - 100.09 ± 0.21 99.95 ± 0.27
   2.0 99.74 ± 0.26 99.60 ± 0.18
   4.0 99.30 ± 0.38 100.10 ± 0.22
   6.0 99.55 ± 0.55 99.70 ± 0.56
C 4.0 - 100.25 ± 0.19 100.08 ± 0.23
   4.0 99.80 ± 0.34 100.40 ± 0.51
   8.0 100.15 ± 0.45 98.90 ± 0.49
   12 99.79 ± 0.62 100.05 ± 0.54
  1. a Average of six determinations.