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Nanomaterials and Nanotechnology
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Nanomaterials and Nanotechnology
/
2023
/
Article
/
Tab 2
/
Research Article
Rapid Colorimetric Detection of Hg (II) Based on Hg (II)-Induced Suppressed Enzyme-Like Reduction of 4-Nitrophenol by Au@ZnO/Fe
3
O
4
in a Cosmetic Skin Product
Table 2
The detection of Hg
2+
in a cosmetic product.
Spiking concentration (nM)
Detected concentration (nM)
Recovery (%)
RSD (%)
4.00
4.01
100.29
13.83
6.00
5.93
98.78
7.96
8.00
7.72
96.49
4.26