Table 2.
Light fastness of azo dyes.
| Dye No. | Light Fastness |
|---|---|
| 14q | 4 |
| 14r | 2 |
| 14s | 5 |
| 14t | 2 |
| 14u | 3–4 |
| 14v | 3–4 |
| 14w | 5 |
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