兑水 发表于 2009-10-25 09:44:57

ASTM D 6579-2000 尺寸筛析色谱法测定烃和萜烯树脂平均分子...

D6579-00 Standard Practice for Molecular Weight Averages and Molecular Weight Distribution of Hydrocarbon and Terpene Resins by Size-Exclusion Chromatography
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