兑水 发表于 2009-9-30 18:56:21

ASTM D 2268-1993 用毛细管气相色谱法分析高纯度n-庚烷和异庚...

D2268-93(2003)e1 Standard Test Method for Analysis of High-Purity n-Heptane and Isooctane by Capillary Gas Chromatography
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