HCl (M) | Conc of Au (μg/ml) | HNO3 (M) | Conc of Au (μg/ml) | H2SO4 (M) | Conc of Au (μg/ml) | Aquaregia (M) HCl:HNO3 | Conc of Au (μg/ml) | Cyanide (M) | Conc of Au (μg/ml) |
0.1 | 1.83 | 0.05 | 1.99 | 0.1 | 1.93 | 0.03:0.01 | 1.96 | 0.01 | 1.93 |
0.5 | 1.81 | 0.1 | 1.97 | 0.5 | 1.77 | 0.3:0.1 | 1.88 | 0.02 | 2.04 |
1 | 1.83 | 0.5 | 1.88 | 1 | 1.64 | 1.5:0.5 | 1.84 | 0.03 | 1.99 |
2 | 1.86 | 1 | 1.80 | 2 | 1.41 | 3:1 | 1.74 | 0.04 | 1.99 |
3 | 1.98 | 2 | 1.79 | 4 | 0.09 |
|
| 0.06 | 1.80 |
4 | 1.84 | 4 | 1.74 |
|
|
|
|
|
|