Table 7.

System suitability – instrument precision of 5 replicate analysis of a 50 μg/ml Se calibration check standard

Standard Result (μg/mL)	Standard Result (μg/mL)
50	50.78
50	50.64
50	50.62
50	50.50
50	50.65
Average	50.64
Stdev	0.10
%RSD	0.2