TABLE IV
Interday Precision of Elemental Tungsten Quantification
Day
Syringe Extract with Tungsten Spike at:
0 μg/L W
1 μg/L W
10 μg/L W
100 μg/L W
Tungsten (μg/L)
1
6.2
7.1
15.8
102.1
2
6.1
7.0
15.7
102.0
3
6.2
7.2
15.8
100.9
Precision (RSD, %)
1
1
<1
1