"Acetic Anhydride" CNS Standards List| Tommy Nuts | Integrated Services | Needle Roller | Mixed Fish | Machining Allowance | Liquid paraffin | Precision Square | Graphical Symbols | |
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CNS 1523
2020 Edition Acetic Anhydride 乙酐(試藥) |
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CNS 7156
2019 Edition Acetic Anhydride 乙(酸)酐 |
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