Ceramic tiles, Method 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density
瓷砖 方法3:吸水率、表观孔隙率、表观相对密度和体积密度的测定
The objective of this Test Method is to specify a method for determining water absorption, apparent porosity, apparent relative density and bulk density of ceramic tiles. This method is applicable to classification of tiles and product specifications.