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

"Eriochrome " CNS Standards List

| External Micrometers | 1800 MHz | Power transformers | Anodic oxide | Starches derived | Green coffee | Method test | Assembly tools |
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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