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. Author manuscript; available in PMC: 2016 Sep 1.
Published in final edited form as: Int Immunopharmacol. 2015 Jun 17;28(1):230–234. doi: 10.1016/j.intimp.2015.06.012

Table 3.

Intra- and inter-assay-precision for three concentrations of melatonin samples.

Mean±SD [ng/mL] CV [%]
Inter-assay-precision, n=10
Low concentration 0.58±0.09 15.76
Middle concentration 1.30±0.11 8.51
High concentration 2.20±0.35 15.68
Intra-assay-precision, n=20
Low concentration 0.66±0.10 15.64
Middle concentration 1.91±0.20 10.48
High concentration 4.74±0.32 6.68