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. Author manuscript; available in PMC: 2014 Oct 17.
Published in final edited form as: Clin Chim Acta. 2012 Aug 18;414:76–84. doi: 10.1016/j.cca.2012.08.009

TABLE 1.

Imprecision of the total PSA microarray assay determined for seven PSA-containing samples at two different occasions.

Sample [total PSA] by DELFIA
(ng/ml)
sr/X
(%)
sl/X
(%)
PSA-spiked female EDTA-plasma
 Sample 1 7.0 9.4 11
 Sample 2 24.0 12 23
Clinical EDTA-plasma
 Sample 1 5.0 15 16
 Sample 2 7.4 15 16
 Sample 3 7.4 16 17
 Sample 4 9.0 20 19
 Sample 5 9.1 14 28