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聚乙二醇单甲醚 2000
货号:P11193品名:聚乙二醇单甲醚 2000英文品名:MPEG 2000CAS#:9004-74-4分子式:(C2H4O)NCH4O分子量:N/A
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聚乙二醇聚环氧乙烷杂质A(乙酸乙烯酯)
货号:M02727品名:聚乙二醇聚环氧乙烷杂质A(乙酸乙烯酯)英文品名:Macrogol Poly EP Impurity A (Ethenyl Acetate)CAS#:108-05-4分子式:C4H6O2分子量:86.09