Table 2

Precision data
No. of runs
 Mean TUEC
 Total *
 CV%

CONC.
 S. D



mmol/L
10
 2.513
 0.006
 0.23
10
 3.450
 0.027
 0.78
10
 4.995
 0.120
 2.40

* Total S. D. = square root of the sum of within-run and between run variance components

Nabil Hegazi Arthritis Res 2001 3:E004   doi:10.1186/ar314