標題: ASTM D 4864-1990 用氣相色譜法測定丙烯濃縮物中痕量甲醇的.... [打印本頁] 作者: 兌水 時間: 2009-10-12 11:02 標題: ASTM D 4864-1990 用氣相色譜法測定丙烯濃縮物中痕量甲醇的.... D4864-90(2000)e1 Standard Test Method for Determination of Traces of Methanol in Propylene Concentrates by Gas Chromatography