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| Chinese National Standard List: Metal Chemical Component Standard Substance |
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GB 14544-2025 Safety technical specification for production of vinyl chloride by acetylene
Issued on: 2025-10-05 Translation Price(USD): 285.0 |
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GB 14544-2008 Production of vinyl chloride from calcium carbide and acetylene-safety technology code
Issued on: 2008-12-23 Translation Price(USD): 150.0 |
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