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Table 4 Intra-assay and inter-assay precision and accuracy for determination of LND by the proposed fluorimetric method

From: A highly sensitive fluorimetric method for determination of lenalidomide in its bulk form and capsules via derivatization with fluorescamine

Nominal conc. (ng/mL) Intra-assay Inter-assay
  Measured conc. (ng/mL) Recovery (% ± RSD)a Measured conc. (ng/mL) Recovery (% ± RSD)b
25 25.60 102.40 ± 2.86 26.10 104.44 ± 0.69
100 100.56 100.56 ± 0.67 102.50 102.50 ± 2.23
300 310.50 100.35 ± 0.68 299.6 99.87 ± 0.39
  Average 101.10 ± 1.13 Average 102.27 ± 2.29
  1. a Values are mean of five determinations.
  2. b Values are mean of four determinations.
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