標題: ASTM F 798-1997 測量分子流動區域內不揮發吸收劑的吸收速率... [打印本頁] 作者: 兌水 時間: 2009-11-25 07:40 標題: ASTM F 798-1997 測量分子流動區域內不揮發吸收劑的吸收速率... F798-97(2002) Standard Practice for Determining Gettering Rate, Sorption Capacity, and Gas Content of Nonevaporable Getters in the Molecular Flow Region