Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 23967-2017 |
trimellitic Anhydride for industrial use 工业用偏苯三酸酐 |
China National Standards trimellitic |
English PDF |
GB/T 23967-2009 |
trimellitic anhydride for industrial use 工业用偏苯三酸酐 |
China National Standards trimellitic |
English PDF |
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