Table 3: Results of quantification of F2-IsoPs from 5 consecutive injections of the same pooled sample.

F2-IsoPs levels (pg/mL)
No additional holding30-min holding

CSF-156.154.8
CSF-255.555.3
CSF-354.855.2
CSF-454.156.4
CSF-553.855.5

Mean ± SD
(CV%)(1.8%)(1.1%)

The sample number was designated according to the sequence of injection. There was no statistical significance between two sets of data obtained by two different methods ( under assumption of equal variance).