Table 1.
Composition of hydrogel wound dressing samples
| Samples | рН | Concentration in dry film (mg/g PVA) | |
|---|---|---|---|
| Succinic acid | Lidocaine | ||
| 1 | 7.6 | 0 | 0 |
| 2 | 7.6 | 0 | 4.2 |
| 3 | 7.2 | 0.26 | 0 |
| 4 | 7.2 | 0.26 | 4.2 |
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