Table 2.

Specificity was tested by spiking QC2 into 6 negative serum batches and comparing the result to that for nontreated QC2

SampleTiter (EU/ml)Accuracy (%)Bias (%)
QC2278
QC2 + serum 1279100.30.3
QC2 + serum 227899.7−0.3
QC2 + serum 326996.6−3.4
QC2 + serum 4279100.20.2
QC2 + serum 527297.9−2.1
QC2 + Ad35-positive serum283101.51.5