Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 27715-2011 |
3-methylpyridine for industrial use 工业用3-甲基吡啶 |
China National Standards Pyridine industrial use |
English PDF |
GB/T 27567-2011 |
Pyridine for industrial use 工业用吡啶 |
China National Standards Pyridine industrial use |
English PDF |
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