Skip to main content
. Author manuscript; available in PMC: 2013 Aug 31.
Published in final edited form as: J Immunol Methods. 2012 May 22;382(1-2):117–128. doi: 10.1016/j.jim.2012.05.011

Table 3.

Positivity criteria for each analyte.

Analyte Minimum Concentration Over Background (pg/mL) Minimum Fold Over Background
IL-2 40 3
IL-3 5 3
IL-4 15 3
IL-5 20 3
IL-9 10 3
IL-10 50 3
IL-13 50 3
IFN-γ 75 3
TNF-α 30 3
TNF-β 10 3
MIP-1β 100 3
GM-CSF 50 3