No. of participants Sample 1 Sample 2
Contents (µg/kg) Deviation/% Contents(µg/kg) Deviation/%
1 1.30 -5.6 4.46 0.0
2 1.59 15.5 4.55 2.1
3 1.84 33.6 4.79 7.5
4 1.52 10.4 5.14 15.3
5 2.10 52.5 6.20 39.1
6 4.30 212.3 7.20 61.5
Table 6: Results and deviation of participant’s results from the assigned reference values in two samples.