Table 3 The precision of QD-ICA at three spiked levels.

From: Rapid, quantitative, and high-sensitivity detection of anti-phospholipase A2 receptor antibodies using a novel CdSe/ZnS-based fluorescence immunosorbent assay

Spiked concentration (RU/mL)

Inter‐assay

Intra‐assay

Mean

Recovery rate (%)

CV (%)

Mean

Recovery rate (%)

CV (%)

20

21.08

105.4

3.2

20.54

102.7

4.6

40

38.6

96.5

5.3

39.37

98.4

2.2

80

74.65

93.3

2.9

76.96

96.2

3.5

  1. Spiked concentration is defined as the final concentration of the samples added to calibration serum.
  2. CV coefficient of variation.
  3. Recovery rate (%) = (recovery concentration/spiked concentration) × 100%.
  4. CV (%) = (standard deviation/mean) × 100%.
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