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| Lightfastness (ISO 105-B02:2014) | ||||
|---|---|---|---|---|
| Rhodamine B | Berberine | Methylene Blue | ||
| Cotton | CD | 1 | 2 | 1 |
| SP | 2 | 7 | 5 | |
| ST | 1 | 3 | 5 | |
| Silk | CD | 1 | 1 | 1 |
| SP | 3 | 4 | 4 | |
| ST | 3 | 2 | 4 | |
| Wool | CD | 1 | 4 | 1 |
| SP | 4 | 6 | 4 | |
| ST | 3 | 5 | 4 | |
