Table 3 The results of the determination for mercury ions in practical samples
Samples | Found (nM) | Added (nM) | Found (nM, n = 3) | Recovery (%) |
---|---|---|---|---|
Well water | Not found | 5 | 4.93 | 98.6 |
10 | 9.54 | 95.4 | ||
15 | 15.21 | 101.4 | ||
Tap water | Not found | 5 | 5.06 | 101.2 |
10 | 10.16 | 101.6 | ||
15 | 15.18 | 101.2 | ||
Lake water | Not found | 5 | 5.02 | 100.4 |
10 | 10.13 | 101.3 | ||
15 | 15.29 | 101.9 |