Table 2: Intra- and interday precision and accuracy.

IntradayInterday

Nominal (ng/mL)50.015015002000050.0150150020000
Mean (ng/mL)43.0 to 50.9150 to 1591533 to 165320450 to 2065046.8153159120572
Precision (RSD) (%)3.0 to 16.94.4 to 6.72.1 to 3.52.5 to 3.48.433.333.780.52
Accuracy (dev.) (%)−14.0 to 1.70 to 5.92.2 to 10.22.3 to 3.3−6.441.966.042.86
n66663333