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| Vegetable tanned leather | Chrome tanned leather | ||||||
| Dyes No. | Wash | Light | Perspiration | Wash | Light | Perspiration | ||
|
|
|
| Acid | Alkaline |
|
| Acid | Alkaline |
| 1 | 4 | 7 | 4-5 | 4-5 | 4 | 4 | 4-5 | 4 |
| 2 | 3-4 | 7 | 4 | 4-5 | 4 | 5 | 4-5 | 4-5 |
| 3 | 3-4 | 6-7 | 4-5 | 4 | 4 | 4-5 | 4-5 | 4-5 |
| 4 | 4 | 6 | 4-5 | 4 | 4 | 6-7 | 5 | 4-5 |
| 5 | 3 | 4-5 | 4 | 2-3 | 4 | 4 | 5 | 2-3 |
| 6 | 3 | 7 | 4-5 | 4-5 | 3-4 | 5-6 | 4-5 | 4-5 |
| 7 | 3 | 6 | 4-5 | 4-5 | 4 | 6 | 5 | 4 |
| 8 | 4-5 | 6 | 4-5 | 4-5 | 4-5 | 6 | 5 | 4 |