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Table 4 Precision study

From: Design of experiment avenue for development and validation of RP-HPLC-PDA method for determination of apremilast in bulk and in in-house tablet formulation

Standard concentration (μg/ml) Amount found (μg/ml) % Amount found (μg/ml) (n = 3) % RSD
Intra-day precision
  4 3.98 99.69 0.15
  8 8.07 100.89 0.31
  10 10.14 101.44 0.77
Inter-day precision
  4 3.94 98.61 0.17
  8 8.07 100.87 0.82
  10 9.56 98.63 0.98
  1. n number of determinations