When to choose Na, Li, K2, and K3 plasma (EDTA, heparin) for immunoassay analyses?

Dear all. We do a lot of cytokine and antibody measurements in our lab using ELISA and Luminex etc. There are often notable differences between serum, EDTA- and heparin plasma, as is well-known...

20 September 2017 2,290 2 View