標題: ASTM E 1331-2004 用半球體幾何形狀的分光光度法測量反射系數(shù)... [打印本頁] 作者: 兌水 時間: 2009-11-5 15:51 標題: ASTM E 1331-2004 用半球體幾何形狀的分光光度法測量反射系數(shù)... E1331-96(2003) Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Hemispherical Geometry