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Table 1 Assay validation parameters of the proposed DPV method for the quantitatively determination of formoterol fumarate dihydrate in pure powder form

From: Greenness assessment of a molecularly imprinted polymeric sensor based on a bio-inspired polymer

Parameters (DPV)

FFD

Linearity range (M)

2 × 10− 10 M to 1 × 10− 9 M

Slope

1E + 08

Standard error of slope

5E + 05

Intercept

0.8275

Standard error of intercept

33E-05

Correlation coefficient

0.9999

Accuracy (mean ± SD)

101.42%±1.08

Repeatability a (RSD)%

1.026

Intermediate precision b (RSD)%

1.260

LODc

1.7 × 10− 11M

LOQd

5.18 × 10− 11 M

  1. (a) Intraday precision; average of three different concentrations of three replicate each (n = 9) repeated three times within the same day
  2. (b) Interday precision (n = 9) : average of three different concentrations of three replicate each (n = 9) repeated on three successive days
  3. (c) LOD (Limit of Detection): 3.3 (SD of residual) / slope
  4. (d) LOQ (Limit of Quantitation):10 (SD of residual) / slope
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BMC Chemistry

ISSN: 2661-801X

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