All Freelite sFLC assays are validated for the quantification of κ or λ FLCs in serum. In addition, Freelite assays are also available for the measurement of FLCs in urine (Section 4.5.3) or cerebrospinal fluid (Chapter 36).
|Concentration||Deviation from target value|
|κ sFLC||λ sFLCs|
Table 7.1. Freelite assay interference for κ and λ Freelite assays on the Binding Site SPAPLUS. Interference was tested using a control serum containing ≤10 mg/L sFLCs, tested at the minimum sample dilution (1/1).