兑水 发表于 2009-10-23 07:39:41

ASTM D 6228-1998 通过气相色谱和火焰光度法测试测定天然气和...

D6228-98(2003) Standard Test Method for Determination of Sulfur Compounds in Natural Gas and Gaseous Fuels by Gas Chromatography and Flame Photometric Detection
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