Research Article
Online Preconcentration and Determination of Trace Amounts of Zinc in Nature Waters
Table 1
Determination of zinc in water samples by the proposed method.
| Sample | Measured | Spiked | Found | Recovery | (g L−1) | (g L−1) | (g L−1) | (%) |
| River water 1# | 38.50 | 30.00 | 67.63 | 97.1 | River water 2# | 59.26 | 50.00 | 108.56 | 98.6 | Lake water | 4.48 | 5.00 | 9.72 | 104.8 | Spring water | 7.26 | 10.00 | 17.12 | 98.6 |
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