Diazyme - Model DZ169A - Human Kappa (K) Free Light Chain Assay - Sales Sheet

Diazyme`s Human Kappa Free Light Chain (FLC) assay has excellent linearity across the Analytical Measuring Range (AMR) in standard mode: 4.5 – 150 mg/L ; extended mode: 4.5 – 3000 mg/L. The method comparison gave a linear regression coefficient of 0.977, a slope of 0.958 and y-intercept of -2.536 mg//L. Precision of the assay was evaluated according to the CLSI EP5-A guidelines and has a Within-Run precision from 1.1% - 7.9% and a Total Precision of 1.7% - 11.7%. The Kappa assay displays outstanding sensitivity with an LOD of 2.0 mg/L; LOQ of 4.5 mg/L; and a LOB determined to be 1.2 mg/L.