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Chinese National Standards
中華民國國家標準
- Taiwan 台灣 -
　

"Eriochrome Black" CNS Standards List

| Dynamo Lamp | Essential oils | Method Test | Heavy Half | Child use | Cast Iron | Bore Gages | Eye face |
K-Chemical Industry
CNS 1709    2020 Edition
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）

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