標題: ASTM F 1839-2001 用作測試矯形術器件和儀器標準材料的剛性聚... [打印本頁] 作者: 兌水 時間: 2009-12-3 10:27 標題: ASTM F 1839-2001 用作測試矯形術器件和儀器標準材料的剛性聚... F1839-01 Standard Specification for Rigid Polyurethane Foam for Use as a Standard Material for Testing Orthopaedic Devices and Instruments