Figure 1.
Linear regression analysis of instrument specific potassium concentrations compared with the average concentrations for each sample analysed and the RCPAQAP Allowable limits of performance (ALE).
RCPAQAP ALE ± 5% (Dotted line)
◊ Abbott Architect, ▲ Beckman Coulter Olympus series, ◆ Siemens Advia, ■ Siemens Dimension, ○ OCD Vitros, ● Roche Modular, △ Roche Integra, □ Beckman Coulter Dx