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. 2012 Aug 3;12:17. doi: 10.1186/1471-2253-12-17

Table 1.

The between-run precision of electrolyte assay data were determined via analysis of duplicate quality control materials on each of 20 days

Electrolyte (mmol/L) AA
%CV
ABG
%CV
Mean   Mean  
Sodium
140.3
1.36
157.0
1.36
 
115.7
2.12
133.6
2.12
Potassium
6.03
1.67
5.60
1.67
  3.47 2.76 3.79 2.76