Table 1.
pH values of different medium
| Substance | Citrate:Ag (10nm) | Citrate:Ag (20 nm) | Citrate:Ag (40nm) | PVP:Ag | DI:Ag | Citrate:Ag | PBS |
|---|---|---|---|---|---|---|---|
| pH | 8.1 | 8.1 | 8.5 | 6.0 | 7.3 | 7.9 | 6.9 |
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