"pentosans" CNS Standards List |
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CNS 7749
2017 Edition Method of test for pentosans in wood and pulp 木材及紙漿中聚戊醣試驗法 |
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CNS 7749
2002 Edition Method of test for pentosans in wood and pulp 木材及紙漿中聚戊醣試驗法 |
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