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| determined
by ICP-MS method |
||||
|---|---|---|---|---|
| sample no. | sample name | before adsorption (μg L–1) | after adsorption (μg L–1) | % removal |
| 1 | eyeshadow A | 147 ± 2 | 143.3 ± 1 | 97.4 |
| 2 | eyeshadow B | 498 ± 5 | 465.0 ± 1 | 93.3 |
| 3 | eyeshadow C | 711 ± 6 | 646 ± 6 | 90.8 |
| 4 | eyeshadow D | 46.4 ± 8 | 45.6 ± 6 | 98.2 |
