"naphthyl" CNS Standards Search Result |
CNS 1709
- English Version Eriochrome Black T [ 1-(1-Hydroxy-2-naphthylazo)-6-Nitro-2-Naphthol-4-Sulfonic Acid Sodium Salt ] 化學試藥(毛染鉻黑T) - 英文版 |
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