TABLE 4.
Results for the determination of Ag(I) in mineral drinks and environment water samples.
| Sample | Found amount (μg/mL) | FAAS# method (μg/mL) | Added amount (μg/mL) | Found total amount (μg/mL) | RSD (%) | Recovery (%) |
| Mineral drink 1 | ND* | ND* | 0.20 | 0.21 | 1.43 | 105.0 |
| Mineral drink 2 | ND* | ND* | 0.30 | 0.28 | 2.67 | 93.3 |
| Mineral drink 3 | ND* | ND* | 0.40 | 0.40 | 3.09 | 100.0 |
| Mineral drink 4 | ND* | ND* | 0.50 | 0.53 | 3.28 | 106.0 |
| Jialing river Beiwenquan Section | ND* | ND* | 0.20 | 0.20 | 2.02 | 100.0 |
| Jialing river Shuitu Section | ND* | ND* | 0.30 | 0.31 | 1.53 | 103.3 |
| Liangtan river Longfeng Section | ND* | ND* | 0.40 | 0.38 | 2.33 | 95.0 |
| Liangtan river Xixiqiao Section | ND* | ND* | 0.50 | 0.49 | 2.51 | 98.0 |
ND* is not detected. FAAS# is Flame atomic absorption spectroscopy. n = 5.