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

"Disulfonate" CNS Standards List

| Method Test | Sampling Rate | Faucets, ball | Field Crop | Grading rules | Snap Gauge | Knurled Nuts | Method test |
K-Chemical Industry
CNS 1920    2020 Edition
R-Salt 2-Naphthol-3,6-Sodium Disulfonate
化學試藥（Ｒ–鹽）

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