標題: ASTM D 6423-1999 乙醇,變性燃料乙醇和燃料乙醇(Ed75-Ed85... [打印本頁] 作者: 兌水 時間: 2009-10-24 10:40 標題: ASTM D 6423-1999 乙醇,變性燃料乙醇和燃料乙醇(Ed75-Ed85... D6423-99 Standard Test Method for Determination of pHe of Ethanol, Denatured Fuel Ethanol, and Fuel Ethanol (Ed75-Ed85)