標(biāo)題: ASTM D 6560-2000 原油和石油產(chǎn)品中瀝青質(zhì)(庚烷不溶物)測定... [打印本頁] 作者: 兌水 時(shí)間: 2009-10-25 08:59 標(biāo)題: ASTM D 6560-2000 原油和石油產(chǎn)品中瀝青質(zhì)(庚烷不溶物)測定... D6560-00 Standard Test Method for Determination of Asphaltenes (Heptane Insolubles) in Crude Petroleum and Petroleum Products