Table 5.
Influence of pH on the adsorption capacities of CBD by HPD-100 resin.
| pH values | The adsorption capacity of CBD (mg/g) |
|---|---|
| 1 | 0.01 |
| 3 | 0.30 |
| 5 | 0.20 |
| 7 | 0.17 |
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