兑水 发表于 2009-10-2 12:07:23

ASTM D 2505-1988 气相色谱法测定高纯度乙烯中乙烯其它烃类和...

D2505-88(1998) Standard Test Method for Ethylene, Other Hydrocarbons, and Carbon Dioxide in High-Purity Ethylene by Gas Chromatography
页: [1]
查看完整版本: ASTM D 2505-1988 气相色谱法测定高纯度乙烯中乙烯其它烃类和...