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Applications of the Ba2+–selective sensor in the analyses of real samples
| Real Samples | Added Ba2+ (ppm) | Found Ba2+ concentration, ppm* | %Recovery |
|---|---|---|---|
| Purified water | 56.0 | 54.87 (± 0.14) | 97.98 |
| Tap water (Tokat, Turkey) | 55.31 (± 0.57) | 98.77 | |
| Spring water | 55.46 (± 0.57) | 99.04 | |
| Snow water | 55.56 (± 0.40) | 98.78 | |
| Bottled water | 55.57 (± 0.21) | 98.52 |
*Average value (n = 3)
