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Experimental recoveries of Sr2+ in four water samples.
| Water samples | Concentration | Added amount | Recoveries |
|---|---|---|---|
| (μg/L) | (μg/L) | (%) | |
| Underground water | 78.2 | 100 | 102.3 |
| Tap water | 55.8 | 100 | 97.7 |
| River water (point 1) | 158.4 | 100 | 103.9 |
| River water (point 2) | 139.6 | 100 | 96.4 |
