標題: ASTM F 1927-1998 用庫侖計檢測控制相對濕度條件下通過密閉... [打印本頁] 作者: 兌水 時間: 2009-12-4 08:46 標題: ASTM F 1927-1998 用庫侖計檢測控制相對濕度條件下通過密閉... F1927-98(2004) Standard Test Method for Determination of Oxygen Gas Transmission Rate, Permeability and Permeance at Controlled Relative Humidity Through Barrier Materials Using a Coulometric Detector