Fig. 1From: Effect of specimen type on free immunoglobulin light chains analysis on the Roche Diagnostics cobas 8000 analyzerPrecision profile of the total coefficient of variation (CV) estimated according to CLSI EP5-A2. Squares (open and filled) indicate kappa and lambda concentrations, respectively, using EDTA-plasma. Circles (open and filled) indicate kappa and lambda concentrations, respectively, using lithium heparin plasma separator tubesBack to article page