Table 10.
Response surface design factor levels table.
| Level | Factor | ||
|---|---|---|---|
| Carbomer-940/(g) | Glycerol/(mL) | Triethanolamine/(mL) | |
| −1 | 0.3 | 5 | 0.25 |
| 0 | 0.6 | 10 | 0.5 |
| 1 | 0.9 | 15 | 0.75 |
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