Research Article
Dispersive Liquid-Liquid Microextraction of Bismuth in Various Samples and Determination by Flame Atomic Absorption Spectrometry
Table 2
The determination of bismuth in water, cream, and hair dye samples (
).
| Sample | Added
| Found
| Recovery (%) |
| Dam water, Yozgat (µg L−1) | — | — | — | 100 | 98 ± 3 | 98 ± 3 | Waste water, Kayseri (µg L−1) | — | — | — | 100 | 96 ± 2 | 96 ± 2 | Hair dye, black (µg kg−1) | — | 64 ± 3 | — | 50 | 115 ± 13 | 101 ± 4 | Hair dye, brown (µg kg−1) | — | 83 ± 4 | — | 50 | 127 ± 14 | 95 ± 5 | Hemorrhoid cream (1) (for analgesic) (µg g−1) | — | 3.3 ± 0.1 | — | 1.5 | 4.8 ± 0.2 | 100 ± 2 | Hemorrhoid cream (2) (µg kg−1) | — | 104 ± 18 | — | 100 | 202 ± 17 | 99 ± 3 | Burn cream (µg kg−1) | — | 98 ± 12 | — | 100 | 191 ± 13 | 96 ± 4 |
|
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Average ± standard deviation. Below the detection limit.
|