Table 3 Contents of orthogonal factors and levels L9(34)
Factor level | A | B | C | D |
|---|---|---|---|---|
Triton X-100 | Tween-80 | Glycerol | Ethanol | |
| Â | (%) | (%) | (%) | (%) |
1 | 0.25 | 0.25 | 0.25 | 1.0 |
2 | 0.5 | 0.5 | 0.5 | 1.5 |
3 | 1.0 | 1.0 | 1.0 | 2.0 |
Factor level | A | B | C | D |
|---|---|---|---|---|
Triton X-100 | Tween-80 | Glycerol | Ethanol | |
| Â | (%) | (%) | (%) | (%) |
1 | 0.25 | 0.25 | 0.25 | 1.0 |
2 | 0.5 | 0.5 | 0.5 | 1.5 |
3 | 1.0 | 1.0 | 1.0 | 2.0 |