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|
Excellent |
First-rate |
|
| Purity | 99%Min | 99%Min |
| α-Naphthol | 0.05%Max | 0.3%Max |
| β-Naphthol | 0.05%Max | 0.3%Max |
| β-Carbaryl | 0.05%Max | 0.3%Max |