兑水 发表于 2009-10-5 07:23:43

ASTM D 3239-1991 高电离电压质谱法分析柴油芳烃馏分中芳烃类...

D3239-91(2001) Standard Test Method for Aromatic Types Analysis of Gas-Oil Aromatic Fractions by High Ionizing Voltage Mass Spectrometry
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