P823279 |
聚乙烯醋酸酯, approx. M.W. 100,000 |
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P823410 |
聚乙烯醋酸酯, approx. M.W. 140,000 |
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P823411 |
聚乙烯醋酸酯, approx. M.W. 170,000 |
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P823412 |
聚乙烯醋酸酯, approx. M.W. 300,000 |
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P823413 |
聚乙烯醋酸酯, approx. M.W. 500,000 |
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P875121 |
聚乙烯醋酸酯, approx. M.W. 50,000 |
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P742384 |
聚乙烯醋酸酯, M.W. 10,000-15,000 |
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