"Picric" CNS Standards List| Information technology | Iron powder | Methods Measurement | Whitworth Taps | Method test | Methods Measurement | Marine Cable | Hexagon Socket | |
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CNS 1871
2020 Edition Picric Acid 化學試藥(4-硝基-3-甲基-1-對硝苯基吡唑啉酮) |
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