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聚乙二醇分子量标准品1.0g Polyethylene Glycol Mp = 1050
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N-叔丁氧羰基-四聚乙二醇-乙酸,876345-13-0,97%
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Sartorius Vivaspin 6 Centrifugal Concentrators, PES Membrane 1,000,000 Da; 25/Pk
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聚乙二醇,25322-68-3,average Mn 1500
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聚乙二醇,25322-68-3,average Mn 800
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聚乙二醇,25322-68-3,average Mn 10000
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聚乙二醇,25322-68-3,average Mn 8000
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Sartorius Vivaspin 500 Centrifugal Concentrators, PES Membrane 1,000,000 Da; 25/Pk
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聚乙二醇 4000,25322-68-3,医药级 Ph Eur
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聚乙二醇甲醚,9004-74-4,平均分子量550
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