"methoxyl " CNS Standards List |
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CNS 6949
2017 Edition Method of test for methoxyl groups in wood and pulp 木材及紙漿中甲氧基含量試驗法 |
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CNS 6949
2002 Edition Method of test for methoxyl groups in wood and pulp 木材及紙漿中甲氧基含量試驗法 |
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