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Chinese Standard Classification
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| Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
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HG/T 2915-1997 Monoethanolamine for industrial use
Issued on: 1997-4-22 Price(USD): 75.0 |
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GB/T 3998-1983 Crude anthracene
Issued on: 1983-12-12 Price(USD): 180.0 |
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